\documentclass{article}$ \usepackage{amsmath,amssymb}$ \setlength{\textwidth}{15cm}$ \setlength{\textheight}{25cm}$ \setlength{\voffset}{-2cm}$ \setlength{\oddsidemargin}{0in}$ \setlength{\evensidemargin}{0.36in}$ \sloppy$ \begin{document}$ This output from the file \texttt{program10_1.red}.\\$ Computation of all complex structures on the real Lie Algebra$ USD {\mathcal{G}}_{6,m10}.USD$ \\ Case USD xi(4,3) \neq xi(2,1) USD$ \smallskip \par $ Commutation relations for$ USD {\mathcal{G}}_{6,m10}:USD\\$ USD[x(1),x(2)]=x(3)USD;$ USD[x(1),x(3)]=x(5)USD;$ USD[x(1),x(4)]=x(6)USD;$ USD[x(2),x(3)]= - x(6)USD;$ USD[x(2),x(4)]=x(5)USD;$ \P$ Nonzero torsion$ \par$ \\Torsion equations to cancel (Latex output) : \\USD$ {1,2}|1\\(xi(2,2) + xi(1,1))*xi(1,3) + xi(3,1)*xi(1,6) + xi(3,2)*xi(1,5) - xi(4, 1)*xi(1,5) + xi(4,2)*xi(1,6)\\$ {1,2}|2\\(xi(2,2) + xi(1,1))*xi(2,3) + xi(3,1)*xi(2,6) + xi(3,2)*xi(2,5) - xi(4, 1)*xi(2,5) + xi(4,2)*xi(2,6)\\$ {1,2}|3\\xi(2,1)*xi(1,2) + 1 - xi(2,2)*xi(1,1) + (xi(2,2) + xi(1,1))*xi(3,3) + xi(3,5)*xi(3,2) + xi(3,6)*xi(3,1) - xi(4,1)*xi(3,5) + xi(4,2)*xi(3,6)\\$ {1,2}|4\\ - ((xi(4,1) - xi(3,2))*xi(4,5) - (xi(2,2) + xi(1,1))*xi(4,3)) + (xi(4, 2) + xi(3,1))*xi(4,6)\\$ {1,2}|5\\ - (xi(3,2)*xi(1,1) - xi(3,1)*xi(1,2) - xi(4,1)*xi(2,2) + xi(4,2)*xi(2, 1) - (xi(2,2) + xi(1,1))*xi(5,3) + (xi(4,1) - xi(3,2))*xi(5,5)) + (xi(4,2) + xi( 3,1))*xi(5,6)\\$ {1,2}|6\\xi(3,2)*xi(2,1) - xi(3,1)*xi(2,2) + xi(4,1)*xi(1,2) - xi(4,2)*xi(1,1) + (xi(2,2) + xi(1,1))*xi(6,3) - (xi(4,1) - xi(3,2))*xi(6,5) + (xi(4,2) + xi(3,1)) *xi(6,6)\\$ {1,3}|1\\ - (xi(2,1)*xi(1,6) - xi(1,5)*xi(1,1) - xi(2,3)*xi(1,3) - xi(3,3)*xi(1, 5)) + xi(4,3)*xi(1,6)\\$ {1,3}|2\\xi(2,5)*xi(1,1) + xi(2,3)**2 - xi(2,6)*xi(2,1) + xi(3,3)*xi(2,5) + xi(4 ,3)*xi(2,6)\\$ {1,3}|3\\ - (xi(2,3)*xi(1,1) - xi(2,1)*xi(1,3) - xi(3,3)*xi(2,3) - (xi(3,3) + xi (1,1))*xi(3,5) + xi(3,6)*xi(2,1)) + xi(4,3)*xi(3,6)\\$ {1,3}|4\\xi(4,5)*xi(3,3) + xi(4,5)*xi(1,1) + xi(4,3)*xi(2,3) + (xi(4,3) - xi(2,1 ))*xi(4,6)\\$ {1,3}|5\\xi(3,1)*xi(1,3) + 1 - xi(3,3)*xi(1,1) + xi(4,1)*xi(2,3) - xi(4,3)*xi(2, 1) + xi(5,3)*xi(2,3) + (xi(3,3) + xi(1,1))*xi(5,5) + (xi(4,3) - xi(2,1))*xi(5,6) \\$ {1,3}|6\\xi(3,3)*xi(2,1) - xi(3,1)*xi(2,3) + xi(4,1)*xi(1,3) - xi(4,3)*xi(1,1) + xi(6,3)*xi(2,3) + (xi(3,3) + xi(1,1))*xi(6,5) + (xi(4,3) - xi(2,1))*xi(6,6)\\$ {1,4}|1\\xi(2,1)*xi(1,5) + xi(1,6)*xi(1,1) + xi(2,4)*xi(1,3) + xi(3,4)*xi(1,5) + xi(4,4)*xi(1,6)\\$ {1,4}|2\\xi(2,5)*xi(2,1) + xi(2,4)*xi(2,3) + xi(2,6)*xi(1,1) + xi(3,4)*xi(2,5) + xi(4,4)*xi(2,6)\\$ {1,4}|3\\ - (xi(2,4)*xi(1,1) - xi(2,1)*xi(1,4) - xi(3,3)*xi(2,4) - (xi(3,4) + xi (2,1))*xi(3,5) - xi(3,6)*xi(1,1)) + xi(4,4)*xi(3,6)\\$ {1,4}|4\\xi(4,5)*xi(3,4) + xi(4,5)*xi(2,1) + xi(4,3)*xi(2,4) + (xi(4,4) + xi(1,1 ))*xi(4,6)\\$ {1,4}|5\\ - (xi(3,4)*xi(1,1) - xi(3,1)*xi(1,4) - xi(4,1)*xi(2,4) + xi(4,4)*xi(2, 1) - xi(5,3)*xi(2,4) - (xi(3,4) + xi(2,1))*xi(5,5)) + (xi(4,4) + xi(1,1))*xi(5,6 )\\$ {1,4}|6\\ - (xi(3,1)*xi(2,4) - 1 - xi(3,4)*xi(2,1) - xi(4,1)*xi(1,4) + xi(4,4)* xi(1,1) - xi(6,3)*xi(2,4) - (xi(3,4) + xi(2,1))*xi(6,5)) + (xi(4,4) + xi(1,1))* xi(6,6)\\$ {1,5}|1\\xi(3,5)*xi(1,5) + xi(2,5)*xi(1,3) + xi(4,5)*xi(1,6)\\$ {1,5}|2\\(xi(3,5) + xi(2,3))*xi(2,5) + xi(4,5)*xi(2,6)\\$ {1,5}|3\\ - (xi(2,5)*xi(1,1) - xi(2,1)*xi(1,5) - xi(3,3)*xi(2,5) - xi(3,5)**2) + xi(4,5)*xi(3,6)\\$ {1,5}|4\\xi(4,5)*xi(3,5) + xi(4,3)*xi(2,5) + xi(4,6)*xi(4,5)\\$ {1,5}|5\\ - (xi(3,5)*xi(1,1) - xi(3,1)*xi(1,5) - xi(4,1)*xi(2,5) + xi(4,5)*xi(2, 1) - xi(5,3)*xi(2,5) - xi(5,5)*xi(3,5)) + xi(5,6)*xi(4,5)\\$ {1,5}|6\\xi(3,5)*xi(2,1) - xi(3,1)*xi(2,5) + xi(4,1)*xi(1,5) - xi(4,5)*xi(1,1) + xi(6,3)*xi(2,5) + xi(6,5)*xi(3,5) + xi(6,6)*xi(4,5)\\$ {1,6}|1\\xi(3,6)*xi(1,5) + xi(2,6)*xi(1,3) + xi(4,6)*xi(1,6)\\$ {1,6}|2\\xi(3,6)*xi(2,5) + xi(2,6)*xi(2,3) + xi(4,6)*xi(2,6)\\$ {1,6}|3\\ - (xi(2,6)*xi(1,1) - xi(2,1)*xi(1,6) - xi(3,3)*xi(2,6) - xi(3,6)*xi(3, 5)) + xi(4,6)*xi(3,6)\\$ {1,6}|4\\xi(4,5)*xi(3,6) + xi(4,3)*xi(2,6) + xi(4,6)**2\\$ {1,6}|5\\ - (xi(3,6)*xi(1,1) - xi(3,1)*xi(1,6) - xi(4,1)*xi(2,6) + xi(4,6)*xi(2, 1) - xi(5,3)*xi(2,6) - xi(5,5)*xi(3,6)) + xi(5,6)*xi(4,6)\\$ {1,6}|6\\xi(3,6)*xi(2,1) - xi(3,1)*xi(2,6) + xi(4,1)*xi(1,6) - xi(4,6)*xi(1,1) + xi(6,3)*xi(2,6) + xi(6,5)*xi(3,6) + xi(6,6)*xi(4,6)\\$ {2,3}|1\\xi(1,5)*xi(1,2) - xi(1,3)**2 - xi(2,2)*xi(1,6) - xi(3,3)*xi(1,6) + xi(4 ,3)*xi(1,5)\\$ {2,3}|2\\xi(2,5)*xi(1,2) - xi(2,3)*xi(1,3) - xi(2,6)*xi(2,2) - xi(3,3)*xi(2,6) + xi(4,3)*xi(2,5)\\$ {2,3}|3\\ - (xi(2,3)*xi(1,2) - xi(2,2)*xi(1,3) + xi(3,3)*xi(1,3) - xi(3,5)*xi(1, 2) + (xi(3,3) + xi(2,2))*xi(3,6)) + xi(4,3)*xi(3,5)\\$ {2,3}|4\\xi(4,5)*xi(4,3) + xi(4,5)*xi(1,2) - xi(4,3)*xi(1,3) - (xi(3,3) + xi(2,2 ))*xi(4,6)\\$ {2,3}|5\\ - (xi(3,3)*xi(1,2) - xi(3,2)*xi(1,3) - xi(4,2)*xi(2,3) + xi(4,3)*xi(2, 2) + xi(5,3)*xi(1,3) - (xi(4,3) + xi(1,2))*xi(5,5)) - (xi(3,3) + xi(2,2))*xi(5,6 )\\$ {2,3}|6\\ - (xi(3,2)*xi(2,3) + 1 - xi(3,3)*xi(2,2) - xi(4,2)*xi(1,3) + xi(4,3)* xi(1,2) + xi(6,3)*xi(1,3) - (xi(4,3) + xi(1,2))*xi(6,5)) - (xi(3,3) + xi(2,2))* xi(6,6)\\$ {2,4}|1\\xi(1,6)*xi(1,2) - xi(1,4)*xi(1,3) + xi(2,2)*xi(1,5) - xi(3,4)*xi(1,6) + xi(4,4)*xi(1,5)\\$ {2,4}|2\\xi(2,5)*xi(2,2) - xi(2,3)*xi(1,4) + xi(2,6)*xi(1,2) - xi(3,4)*xi(2,6) + xi(4,4)*xi(2,5)\\$ {2,4}|3\\ - (xi(2,4)*xi(1,2) - xi(2,2)*xi(1,4) + xi(3,3)*xi(1,4) - xi(3,5)*xi(2, 2) + (xi(3,4) - xi(1,2))*xi(3,6)) + xi(4,4)*xi(3,5)\\$ {2,4}|4\\xi(4,5)*xi(4,4) + xi(4,5)*xi(2,2) - xi(4,3)*xi(1,4) - (xi(3,4) - xi(1,2 ))*xi(4,6)\\$ {2,4}|5\\xi(3,2)*xi(1,4) + 1 - xi(3,4)*xi(1,2) + xi(4,2)*xi(2,4) - xi(4,4)*xi(2, 2) - xi(5,3)*xi(1,4) + (xi(4,4) + xi(2,2))*xi(5,5) - (xi(3,4) - xi(1,2))*xi(5,6) \\$ {2,4}|6\\xi(3,4)*xi(2,2) - xi(3,2)*xi(2,4) + xi(4,2)*xi(1,4) - xi(4,4)*xi(1,2) - xi(6,3)*xi(1,4) + (xi(4,4) + xi(2,2))*xi(6,5) - (xi(3,4) - xi(1,2))*xi(6,6)\\$ {2,5}|1\\ - (xi(3,5)*xi(1,6) + xi(1,5)*xi(1,3)) + xi(4,5)*xi(1,5)\\$ {2,5}|2\\ - (xi(3,5)*xi(2,6) + xi(2,3)*xi(1,5)) + xi(4,5)*xi(2,5)\\$ {2,5}|3\\ - (xi(2,5)*xi(1,2) - xi(2,2)*xi(1,5) + xi(3,3)*xi(1,5) + xi(3,6)*xi(3, 5)) + xi(4,5)*xi(3,5)\\$ {2,5}|4\\xi(4,5)**2 - xi(4,3)*xi(1,5) - xi(4,6)*xi(3,5)\\$ {2,5}|5\\ - (xi(3,5)*xi(1,2) - xi(3,2)*xi(1,5) - xi(4,2)*xi(2,5) + xi(4,5)*xi(2, 2) + xi(5,3)*xi(1,5) - xi(5,5)*xi(4,5)) - xi(5,6)*xi(3,5)\\$ {2,5}|6\\xi(3,5)*xi(2,2) - xi(3,2)*xi(2,5) + xi(4,2)*xi(1,5) - xi(4,5)*xi(1,2) - xi(6,3)*xi(1,5) + xi(6,5)*xi(4,5) - xi(6,6)*xi(3,5)\\$ {2,6}|1\\ - (xi(3,6) + xi(1,3))*xi(1,6) + xi(4,6)*xi(1,5)\\$ {2,6}|2\\ - (xi(3,6)*xi(2,6) + xi(2,3)*xi(1,6)) + xi(4,6)*xi(2,5)\\$ {2,6}|3\\ - (xi(2,6)*xi(1,2) - xi(2,2)*xi(1,6) + xi(3,3)*xi(1,6) + xi(3,6)**2) + xi(4,6)*xi(3,5)\\$ {2,6}|4\\xi(4,6)*xi(4,5) - xi(4,6)*xi(3,6) - xi(4,3)*xi(1,6)\\$ {2,6}|5\\ - (xi(3,6)*xi(1,2) - xi(3,2)*xi(1,6) - xi(4,2)*xi(2,6) + xi(4,6)*xi(2, 2) + xi(5,3)*xi(1,6) - xi(5,5)*xi(4,6)) - xi(5,6)*xi(3,6)\\$ {2,6}|6\\xi(3,6)*xi(2,2) - xi(3,2)*xi(2,6) + xi(4,2)*xi(1,6) - xi(4,6)*xi(1,2) - xi(6,3)*xi(1,6) + xi(6,5)*xi(4,6) - xi(6,6)*xi(3,6)\\$ {3,4}|1\\xi(1,6)*xi(1,3) - xi(1,5)*xi(1,4) + xi(2,3)*xi(1,5) + xi(2,4)*xi(1,6)\\ $ {3,4}|2\\(xi(2,4) + xi(1,3))*xi(2,6) + (xi(2,3) - xi(1,4))*xi(2,5)\\$ {3,4}|3\\ - (xi(2,4)*xi(1,3) - xi(2,3)*xi(1,4) - (xi(2,3) - xi(1,4))*xi(3,5)) + (xi(2,4) + xi(1,3))*xi(3,6)\\$ {3,4}|4\\(xi(2,4) + xi(1,3))*xi(4,6) + (xi(2,3) - xi(1,4))*xi(4,5)\\$ {3,4}|5\\ - (xi(3,4)*xi(1,3) - xi(3,3)*xi(1,4) - xi(4,3)*xi(2,4) + xi(4,4)*xi(2, 3) - (xi(2,3) - xi(1,4))*xi(5,5)) + (xi(2,4) + xi(1,3))*xi(5,6)\\$ {3,4}|6\\xi(3,4)*xi(2,3) - xi(3,3)*xi(2,4) + xi(4,3)*xi(1,4) - xi(4,4)*xi(1,3) + (xi(2,3) - xi(1,4))*xi(6,5) + (xi(2,4) + xi(1,3))*xi(6,6)\\$ {3,5}|1\\xi(2,5)*xi(1,6) - xi(1,5)**2\\$ {3,5}|2\\xi(2,6)*xi(2,5) - xi(2,5)*xi(1,5)\\$ {3,5}|3\\ - (xi(2,5)*xi(1,3) - xi(2,3)*xi(1,5) + xi(3,5)*xi(1,5)) + xi(3,6)*xi(2 ,5)\\$ {3,5}|4\\xi(4,6)*xi(2,5) - xi(4,5)*xi(1,5)\\$ {3,5}|5\\ - (xi(3,5)*xi(1,3) - xi(3,3)*xi(1,5) - xi(4,3)*xi(2,5) + xi(4,5)*xi(2, 3) + xi(5,5)*xi(1,5)) + xi(5,6)*xi(2,5)\\$ {3,5}|6\\xi(3,5)*xi(2,3) - xi(3,3)*xi(2,5) + xi(4,3)*xi(1,5) - xi(4,5)*xi(1,3) - xi(6,5)*xi(1,5) + xi(6,6)*xi(2,5)\\$ {3,6}|1\\xi(2,6)*xi(1,6) - xi(1,6)*xi(1,5)\\$ {3,6}|2\\xi(2,6)**2 - xi(2,5)*xi(1,6)\\$ {3,6}|3\\ - (xi(2,6)*xi(1,3) - xi(2,3)*xi(1,6) + xi(3,5)*xi(1,6)) + xi(3,6)*xi(2 ,6)\\$ {3,6}|4\\xi(4,6)*xi(2,6) - xi(4,5)*xi(1,6)\\$ {3,6}|5\\ - (xi(3,6)*xi(1,3) - xi(3,3)*xi(1,6) - xi(4,3)*xi(2,6) + xi(4,6)*xi(2, 3) + xi(5,5)*xi(1,6)) + xi(5,6)*xi(2,6)\\$ {3,6}|6\\xi(3,6)*xi(2,3) - xi(3,3)*xi(2,6) + xi(4,3)*xi(1,6) - xi(4,6)*xi(1,3) - xi(6,5)*xi(1,6) + xi(6,6)*xi(2,6)\\$ {4,5}|1\\ - xi(2,5)*xi(1,5) - xi(1,6)*xi(1,5)\\$ {4,5}|2\\ - xi(2,6)*xi(1,5) - xi(2,5)**2\\$ {4,5}|3\\ - (xi(2,5)*xi(1,4) - xi(2,4)*xi(1,5) + xi(3,5)*xi(2,5)) - xi(3,6)*xi(1 ,5)\\$ {4,5}|4\\ - xi(4,6)*xi(1,5) - xi(4,5)*xi(2,5)\\$ {4,5}|5\\ - (xi(3,5)*xi(1,4) - xi(3,4)*xi(1,5) - xi(4,4)*xi(2,5) + xi(4,5)*xi(2, 4) + xi(5,5)*xi(2,5)) - xi(5,6)*xi(1,5)\\$ {4,5}|6\\xi(3,5)*xi(2,4) - xi(3,4)*xi(2,5) + xi(4,4)*xi(1,5) - xi(4,5)*xi(1,4) - xi(6,5)*xi(2,5) - xi(6,6)*xi(1,5)\\$ {4,6}|1\\ - xi(2,6)*xi(1,5) - xi(1,6)**2\\$ {4,6}|2\\ - xi(2,6)*xi(2,5) - xi(2,6)*xi(1,6)\\$ {4,6}|3\\ - (xi(2,6)*xi(1,4) - xi(2,4)*xi(1,6) + xi(3,5)*xi(2,6)) - xi(3,6)*xi(1 ,6)\\$ {4,6}|4\\ - xi(4,6)*xi(1,6) - xi(4,5)*xi(2,6)\\$ {4,6}|5\\ - (xi(3,6)*xi(1,4) - xi(3,4)*xi(1,6) - xi(4,4)*xi(2,6) + xi(4,6)*xi(2, 4) + xi(5,5)*xi(2,6)) - xi(5,6)*xi(1,6)\\$ {4,6}|6\\xi(3,6)*xi(2,4) - xi(3,4)*xi(2,6) + xi(4,4)*xi(1,6) - xi(4,6)*xi(1,4) - xi(6,5)*xi(2,6) - xi(6,6)*xi(1,6)\\$ {5,6}|3\\ - xi(2,6)*xi(1,5) + xi(2,5)*xi(1,6)\\$ {5,6}|5\\ - (xi(3,6)*xi(1,5) - xi(3,5)*xi(1,6) - xi(4,5)*xi(2,6)) - xi(4,6)*xi(2 ,5)\\$ {5,6}|6\\xi(3,6)*xi(2,5) - xi(3,5)*xi(2,6) + xi(4,5)*xi(1,6) - xi(4,6)*xi(1,5)\\ $ USD$ \\ \starline$ \par Simultaneous resolution of the nonzero torsion equations and the matrix$ equation USD J^2 = -I . USD$ Suppose first USDxi(1,5) \neq 0USD.$ \\ Then one first gets$ \\ from equation USD45|1USD :$ USD xi(2,5):=-xi(1,6)USD$ But then equation write USD35|1USD reads :$ USD -xi(2,5)**2 -xi(1,5)**2 =0USD$ hence, one gets from equation USD35|1 : xi(1,5)=0 USD, a contradiction $ Hence USD xi(1,5)USD has to be USD 0 USD$ \\ USD xi(1,5):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ then, one gets from equation USD45|2USD :$ \\ USD xi(2,5):=0USD$ \\ and from equation USD46|1USD :$ \\ USD xi(1,6):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ then, one gets from equation USD36|2USD :$ \\ USD xi(2,6):=0USD$ \\ and from equation USD23|1USD :$ \\ USD xi(1,3):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ then, one gets from equation USD13|2USD :$ \\ USD xi(2,3):=0USD$ Suppose now USDxi(4,5) \neq 0USD.$ \\ Then one first gets$ \\ from equation USD45|4USD :$ USD xi(4,6):=-xi(3,5)USD$ But then equation write USD25|4USD reads :$ USD xi(3,5)**2 + xi(4,5)**2 =0USD$ hence, one gets from equation USD25|4 : xi(4,5)=0 USD, a contradiction $ Hence USD xi(4,5)USD has to be USD 0 USD$ \\ USD xi(4,5):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ then, one gets from equation USD15|3USD :$ \\ USD xi(3,5):=0USD$ \\ and from equation USD16|4USD :$ \\ USD xi(4,6):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ then, one gets from equation USD26|3USD :$ \\ USD xi(3,6):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 5x5 entry in USD J**2 USD is $ USD {J**2}^5_5=xi(5,5)**2 + xi(6,5)*xi(5,6);USD\\$ Hence USD xi(5,6)xi(6,5)\neq 0 USD$ and USD xi(5,6) =(-1-xi(5,5)**2)/xi(6,5). USD$ \\ USD xi(5,6):= - (xi(5,5)**2 + 1)/xi(6,5)USD$ Moreover, the 5x6 entry in USD J**2 USD is $ USD (xi(5,5) + xi(6,6))*xi(5,6);USD hence\\$ \\ USD xi(6,6):= - xi(5,5)USD$ Then the 4x4 entry in USD J**2 USD is $ USD {J**2}^4_4=xi(4,4)**2 + xi(4,3)*xi(3,4);USD\\$ Hence USD xi(4,3)xi(3,4)\neq 0 USD$ and USD xi(3,4) =(-1-xi(4,4)**2)/xi(4,3). USD$ \\ USD xi(3,4):= - (xi(4,4)**2 + 1)/xi(4,3)USD$ Moreover, the 4x3 entry in USD J**2 USD is $ USD (xi(4,4) + xi(3,3))*xi(4,3);USD hence\\$ \\ USD xi(4,4):= - xi(3,3)USD$ \par With these values, \textit{Reduce} computes again all equations.$ then, one gets from equation USD12|4USD :$ \\ USD xi(2,2):= - xi(1,1)USD$ \\ and from equation USD14|4USD :$ \\ USD xi(2,4):=0USD$ \\ and from equation USD24|4USD :$ \\ USD xi(1,4):=0USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 1x1 entry in USD J**2 USD is $ USD {J**2}^1_1=xi(1,1)**2 + xi(2,1)*xi(1,2);USD\\$ Hence USD xi(2,1)xi(1,2)\neq 0 USD$ and USD xi(1,2) =(-1-xi(1,1)**2)/xi(2,1). USD$ \\ USD xi(1,2):= - (xi(1,1)**2 + 1)/xi(2,1)USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 4x1 entry in USD J**2 USD gives $ \\ USD xi(4,2):=( - xi(4,3)*xi(3,1) + xi(4,1)*xi(3,3) - xi(4,1)*xi(1,1))/xi(2,1) USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 5x3 entry in USD J**2 USD gives $ \\ USD xi(5,4):=( - xi(6,5)*xi(5,5)*xi(5,3) - xi(6,5)*xi(5,3)*xi(3,3) + xi(6,3)* xi(5,5)**2 + xi(6,3))/(xi(6,5)*xi(4,3))USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 4x2 entry in USD J**2 USD gives $ \\ USD xi(3,2):=( - xi(4,3)*xi(3,3)*xi(3,1) - xi(4,3)*xi(3,1)*xi(1,1) + xi(4,1)* xi(3,3)**2 + xi(4,1))/(xi(4,3)*xi(2,1))USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 6x3 entry in USD J**2 USD gives $ \\ USD xi(6,4):=( - xi(6,5)*xi(5,3) + xi(6,3)*xi(5,5) - xi(6,3)*xi(3,3))/xi(4,3) USD$ \par With these values, \textit{Reduce} computes again all equations.$ Then the 5x1 entry in USD J**2 USD gives $ \\ USD xi(5,2):=(xi(6,5)*xi(5,5)*xi(5,3)*xi(4,1) - xi(6,5)*xi(5,5)*xi(5,1)*xi(4, 3) - xi(6,5)*xi(5,3)*xi(4,3)*xi(3,1) + xi(6,5)*xi(5,3)*xi(4,1)*xi(3,3) - xi(6,5) *xi(5,1)*xi(4,3)*xi(1,1) - xi(6,3)*xi(5,5)**2*xi(4,1) - xi(6,3)*xi(4,1) + xi(6,1 )*xi(5,5)**2*xi(4,3) + xi(6,1)*xi(4,3))/(xi(6,5)*xi(4,3)*xi(2,1))USD$ \\ \starline$ At the present stage, we have : $ \par With these values, \textit{Reduce} computes again all equations.$ Then the 5x2 entry in USD J**2 USD gives $ \\ USD xi(5,1):=(xi(6,5)*xi(5,3)*xi(4,1) - xi(6,3)*xi(5,5)*xi(4,1) - xi(6,3)*xi( 4,3)*xi(3,1) + xi(6,3)*xi(4,1)*xi(3,3) - xi(6,2)*xi(4,3)*xi(2,1) + xi(6,1)*xi(5, 5)*xi(4,3) - xi(6,1)*xi(4,3)*xi(1,1))/(xi(6,5)*xi(4,3))USD$ \\ \starline \\ \4stars In the present case 1 , we suppose$ USD xi(4,3) \neq xi(2,1) USD $ Then, one gets from equation USD13|6USD :$ \\ USD xi(5,5):=(xi(6,5)*xi(3,3) + xi(6,5)*xi(1,1) - xi(4,3)*xi(1,1) + xi(3,3)* xi(2,1))/(xi(4,3) - xi(2,1))USD$ Now, equation USD{1,4}|6 USD reads USD xi(6,5) * D + N = 0 USD$ ! where! !U!S!D! !D:=xi(4,3)**2*xi(2,1)! -! xi(4,3)*xi(2,1)**2! -! xi(4,3)*xi(1, 1)**2! -! x\ i(4,3) ! +! xi(3,3)**2*xi(2,1)! +! xi(2,1)! !U!S!D! $ and! !U!S!D! !N:=xi(4,3)**2*(xi(1,1)**2! +! 1)! -! 2*xi(4,3)*xi(2,1)*(xi(3,3)*xi (1,1)! +1\ ) +xi(2,1)**2*(! xi(3,3)**2! +! 1)! !U!S!D$ Consider USD N USD. $ One has USD N = \| Y -Z\|^2 USD$ where! !U!S!D! !Y! =! xi(4,3)! !\left(! !\begin{smallmatrix}! xi(1,1)!\!\1!\end{ smallmatrix}! !\\ right)$ ! !\;! ,! !\;! ! !Z! =! xi(2,1)! !\left(! !\begin{smallmatrix}! xi(3,3)!\!\1!\en d{smallmatrix}! !\\ right)!U!S!D$ Now USD Y \neq Z USD since USD xi(4,3) \neq xi(2,1) USD.$ We conclude that USD N \neq 0 USD. $ Hence equation USD{1,4}|6 USD implies USD D \neq 0 USD$ and USD xi(6,5):= -\frac{N}{D} USD$ Note that USD xi(6,5)\neq 0 USD will be automatic.$ \\ USD xi(6,5):=( - xi(4,3)**2*xi(1,1)**2 - xi(4,3)**2 + 2*xi(4,3)*xi(3,3)*xi(2, 1)*xi(1,1) + 2*xi(4,3)*xi(2,1) - xi(3,3)**2*xi(2,1)**2 - xi(2,1)**2)/(xi(4,3)**2 *xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1 ) + xi(2,1))USD$ \\ \4stars Now the nonzero torsion equations left are :$ \\ Torsion equations to cancel (Latex output) : USD$ USD$ \\ \P \\$ \par The matrix USD J USD is :\\$ USD J^1_1=xi(1,1);USD\\$ USD J^1_2=( - (xi(1,1)**2 + 1))/xi(2,1);USD\\$ USD J^1_3=0;USD\\$ USD J^1_4=0;USD\\$ USD J^1_5=0;USD\\$ USD J^1_6=0;USD\\$ USD J^2_1=xi(2,1);USD\\$ USD J^2_2= - xi(1,1);USD\\$ USD J^2_3=0;USD\\$ USD J^2_4=0;USD\\$ USD J^2_5=0;USD\\$ USD J^2_6=0;USD\\$ USD J^3_1=xi(3,1);USD\\$ USD J^3_2=((xi(3,3)**2 + 1)*xi(4,1) - (xi(3,3) + xi(1,1))*xi(4,3)*xi(3,1))/(xi( 4,3)*xi(2,1));USD\\$ USD J^3_3=xi(3,3);USD\\$ USD J^3_4=( - (xi(3,3)**2 + 1))/xi(4,3);USD\\$ USD J^3_5=0;USD\\$ USD J^3_6=0;USD\\$ USD J^4_1=xi(4,1);USD\\$ USD J^4_2=((xi(3,3) - xi(1,1))*xi(4,1) - xi(4,3)*xi(3,1))/xi(2,1);USD\\$ USD J^4_3=xi(4,3);USD\\$ USD J^4_4= - xi(3,3);USD\\$ USD J^4_5=0;USD\\$ USD J^4_6=0;USD\\$ USD J^5_1=(((2*xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi (3,3) - (xi(1,1)**2 + 1 + xi(2,1)**2)*xi(1,1))*xi(6,1)*xi(4,3)**2 + ((xi(4,3)*xi (1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)** 2 + 1)*xi(2,1)**2)*xi(5,3)*xi(4,1) + (xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi(6,2)*xi(4,3)*xi( 2,1) - ((((xi(3,3) - xi(1,1))*xi(4,1) - xi(4,3)*xi(3,1))*(xi(3,3)**2 + 1) - (xi( 4,3)**2*xi(3,1) - xi(4,3)*xi(4,1)*xi(3,3) - xi(4,3)*xi(4,1)*xi(1,1) + 2*xi(4,1)* xi(3,3)*xi(2,1))*xi(4,3))*xi(2,1) + (xi(1,1)**2 + 1 + xi(2,1)**2)*xi(4,3)**2*xi( 3,1))*xi(6,3))/((xi(4,3)**2*xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)* xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2)*xi(4,3));USD\\ $ USD J^5_2=(xi(6,3)*xi(4,3)**2*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2* xi(4,1)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)**2 + xi(6,3)*xi(4,3 )**2*xi(3,3)*xi(3,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1) + xi(6,3)* xi(4,3)**2*xi(3,1)*xi(2,1)**2*xi(1,1) + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1)**3 + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1) + xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1) **2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi (3,3)**2 - 2*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(6,3)*xi(4,3 )*xi(4,1)*xi(2,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4 ,1) - 2*xi(6,3)*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1)*xi(1,1) - 2*xi(6,3)*xi(4,3)* xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(6,3)*xi(4,1)*xi(3,3)**3*xi(2,1)*xi(1,1) - xi(6,3) *xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1)*xi(3,3)**2*xi(2,1) + 2* xi(6,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1)*xi(2,1) - xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + xi(6,2)*xi(4,3 )**2*xi(3,3)*xi(2,1)*xi(1,1)**2 + xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1) + xi(6,2)* xi(4,3)**2*xi(2,1)**3*xi(1,1) + xi(6,2)*xi(4,3)**2*xi(2,1)*xi(1,1)**3 + xi(6,2)* xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1) - 2 *xi(6,2)*xi(4,3)*xi(2,1)**2*xi(1,1) - xi(6,1)*xi(4,3)**3*xi(2,1)*xi(1,1)**2 - xi (6,1)*xi(4,3)**3*xi(2,1) + xi(6,1)*xi(4,3)**2*xi(2,1)**2*xi(1,1)**2 + xi(6,1)*xi (4,3)**2*xi(2,1)**2 + xi(6,1)*xi(4,3)**2*xi(1,1)**4 + 2*xi(6,1)*xi(4,3)**2*xi(1, 1)**2 + xi(6,1)*xi(4,3)**2 - xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 - xi( 6,1)*xi(4,3)*xi(3,3)**2*xi(2,1) - xi(6,1)*xi(4,3)*xi(2,1)*xi(1,1)**2 - xi(6,1)* xi(4,3)*xi(2,1) - xi(5,3)*xi(4,3)**3*xi(3,1)*xi(1,1)**2 - xi(5,3)*xi(4,3)**3*xi( 3,1) + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3)*xi(1,1)**2 + xi(5,3)*xi(4,3)**2*xi(4,1 )*xi(3,3) - xi(5,3)*xi(4,3)**2*xi(4,1)*xi(1,1)**3 - xi(5,3)*xi(4,3)**2*xi(4,1)* xi(1,1) + 2*xi(5,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi(4, 3)**2*xi(3,1)*xi(2,1) - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1) + 2 *xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1)**2 - 2*xi(5,3)*xi(4,3)*xi(4,1)* xi(3,3)*xi(2,1) + 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(2,1)*xi(1,1) - xi(5,3)*xi(4,3)*xi (3,3)**2*xi(3,1)*xi(2,1)**2 - xi(5,3)*xi(4,3)*xi(3,1)*xi(2,1)**2 + xi(5,3)*xi(4, 1)*xi(3,3)**3*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2*xi(1,1) + xi(5, 3)*xi(4,1)*xi(3,3)*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(2,1)**2*xi(1,1))/((xi(4,3)**2 *xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2)*xi(4,3)*xi(2,1));USD\\$ USD J^5_3=xi(5,3);USD\\$ USD J^5_4=( - (xi(6,3)*xi(4,3)**2*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(3,3)*xi(2,1 )*xi(1,1) - 2*xi(6,3)*xi(4,3)*xi(2,1) + xi(6,3)*xi(3,3)**2*xi(1,1)**2 + xi(6,3)* xi(3,3)**2 + xi(6,3)*xi(1,1)**2 + xi(6,3) + xi(5,3)*xi(4,3)**2*xi(3,3)*xi(2,1) - xi(5,3)*xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(5,3)*xi(4,3)*xi(3,3)*xi(1,1)**2 - 2* xi(5,3)*xi(4,3)*xi(3,3) + xi(5,3)*xi(3,3)**3*xi(2,1) + xi(5,3)*xi(3,3)**2*xi(2,1 )*xi(1,1) + xi(5,3)*xi(3,3)*xi(2,1) + xi(5,3)*xi(2,1)*xi(1,1)))/((xi(4,3)**2*xi( 2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi(4,3));USD\\$ USD J^5_5= - (((xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)* xi(3,3))*xi(4,3) - (xi(3,3)**2 + 1)*xi(2,1)*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2, 1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^5_6=((xi(4,3)*xi(2,1) + 2*xi(3,3)*xi(1,1) - 2)*xi(4,3)*xi(2,1) + (xi(3,3) **2 + 1)*(xi(1,1)**2 + 1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi( 4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_1=xi(6,1);USD\\$ USD J^6_2=xi(6,2);USD\\$ USD J^6_3=xi(6,3);USD\\$ USD J^6_4=( - (((xi(4,3)*xi(3,3) + xi(4,3)*xi(1,1) - 2*xi(3,3)*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*(xi(3,3) - xi(1,1)))*xi(6,3)*xi(2,1) - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi (2,1)**2)*xi(5,3)))/(((xi(4,3)**2 - xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)*xi(2,1) - (xi(1,1)**2 + 1)*xi(4,3))*xi(4,3));USD\\$ USD J^6_5= - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi( 2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi (1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_6=(((xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi(3 ,3))*xi(4,3) - (xi(3,3)**2 + 1)*xi(2,1)*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD {J**2}^1_1=-1;USD\\$ USD {J**2}^1_2=0;USD\\$ USD {J**2}^1_3=0;USD\\$ USD {J**2}^1_4=0;USD\\$ USD {J**2}^1_5=0;USD\\$ USD {J**2}^1_6=0;USD\\$ USD {J**2}^2_1=0;USD\\$ USD {J**2}^2_2=-1;USD\\$ USD {J**2}^2_3=0;USD\\$ USD {J**2}^2_4=0;USD\\$ USD {J**2}^2_5=0;USD\\$ USD {J**2}^2_6=0;USD\\$ USD {J**2}^3_1=0;USD\\$ USD {J**2}^3_2=0;USD\\$ USD {J**2}^3_3=-1;USD\\$ USD {J**2}^3_4=0;USD\\$ USD {J**2}^3_5=0;USD\\$ USD {J**2}^3_6=0;USD\\$ USD {J**2}^4_1=0;USD\\$ USD {J**2}^4_2=0;USD\\$ USD {J**2}^4_3=0;USD\\$ USD {J**2}^4_4=-1;USD\\$ USD {J**2}^4_5=0;USD\\$ USD {J**2}^4_6=0;USD\\$ USD {J**2}^5_1=0;USD\\$ USD {J**2}^5_2=0;USD\\$ USD {J**2}^5_3=0;USD\\$ USD {J**2}^5_4=0;USD\\$ USD {J**2}^5_5=-1;USD\\$ USD {J**2}^5_6=0;USD\\$ USD {J**2}^6_1=0;USD\\$ USD {J**2}^6_2=0;USD\\$ USD {J**2}^6_3=0;USD\\$ USD {J**2}^6_4=0;USD\\$ USD {J**2}^6_5=0;USD\\$ USD {J**2}^6_6=-1;USD\\$ \\$ det J:=1$ Trace J:=0$ \\$ {\fontsize{8}{10} \selectfont$ \begin{equation}$ \label{M10general}$ J = \begin{pmatrix}$ xi(1,1)&$ ( - (xi(1,1)**2 + 1))/xi(2,1)&$ 0&$ 0&$ 0&$ 0\\$ xi(2,1)&$ - xi(1,1)&$ 0&$ 0&$ 0&$ 0\\$ xi(3,1)&$ ((xi(3,3)**2 + 1)*xi(4,1) - (xi(3,3) + xi(1,1))*xi(4,3)*xi(3,1))/(xi(4,3)*xi(2,1 ))&$ xi(3,3)&$ ( - (xi(3,3)**2 + 1))/xi(4,3)&$ 0&$ 0\\$ xi(4,1)&$ ((xi(3,3) - xi(1,1))*xi(4,1) - xi(4,3)*xi(3,1))/xi(2,1)&$ xi(4,3)&$ - xi(3,3)&$ 0&$ 0\\$ (((2*xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi(3,3) - (xi (1,1)**2 + 1 + xi(2,1)**2)*xi(1,1))*xi(6,1)*xi(4,3)**2 + ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2 ,1)**2)*xi(5,3)*xi(4,1) + (xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi( 1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi(6,2)*xi(4,3)*xi(2,1) - (((( xi(3,3) - xi(1,1))*xi(4,1) - xi(4,3)*xi(3,1))*(xi(3,3)**2 + 1) - (xi(4,3)**2*xi( 3,1) - xi(4,3)*xi(4,1)*xi(3,3) - xi(4,3)*xi(4,1)*xi(1,1) + 2*xi(4,1)*xi(3,3)*xi( 2,1))*xi(4,3))*xi(2,1) + (xi(1,1)**2 + 1 + xi(2,1)**2)*xi(4,3)**2*xi(3,1))*xi(6, 3))/((xi(4,3)**2*xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2 *xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2)*xi(4,3))&$ (xi(6,3)*xi(4,3)**2*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2*xi(4,1)*xi(2 ,1) - xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)**2 + xi(6,3)*xi(4,3)**2*xi(3,3) *xi(3,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1) + xi(6,3)*xi(4,3)**2*xi (3,1)*xi(2,1)**2*xi(1,1) + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1)**3 + xi(6,3)*xi(4, 3)**2*xi(3,1)*xi(1,1) + xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2 - xi(6,3)* xi(4,3)*xi(4,1)*xi(3,3)**2*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2 - 2* xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(6,3)*xi(4,3)*xi(4,1)*xi( 2,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4,1) - 2*xi(6, 3)*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1)*xi(1,1) - 2*xi(6,3)*xi(4,3)*xi(3,1)*xi(2,1 )*xi(1,1) + 2*xi(6,3)*xi(4,1)*xi(3,3)**3*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,1)*xi(3, 3)**2*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1)*xi(3,3)**2*xi(2,1) + 2*xi(6,3)*xi(4,1 )*xi(3,3)*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1) *xi(2,1) - xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + xi(6,2)*xi(4,3)**2*xi(3,3)*xi (2,1)*xi(1,1)**2 + xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1) + xi(6,2)*xi(4,3)**2*xi(2, 1)**3*xi(1,1) + xi(6,2)*xi(4,3)**2*xi(2,1)*xi(1,1)**3 + xi(6,2)*xi(4,3)**2*xi(2, 1)*xi(1,1) - 2*xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1) - 2*xi(6,2)*xi(4,3) *xi(2,1)**2*xi(1,1) - xi(6,1)*xi(4,3)**3*xi(2,1)*xi(1,1)**2 - xi(6,1)*xi(4,3)**3 *xi(2,1) + xi(6,1)*xi(4,3)**2*xi(2,1)**2*xi(1,1)**2 + xi(6,1)*xi(4,3)**2*xi(2,1) **2 + xi(6,1)*xi(4,3)**2*xi(1,1)**4 + 2*xi(6,1)*xi(4,3)**2*xi(1,1)**2 + xi(6,1)* xi(4,3)**2 - xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 - xi(6,1)*xi(4,3)*xi( 3,3)**2*xi(2,1) - xi(6,1)*xi(4,3)*xi(2,1)*xi(1,1)**2 - xi(6,1)*xi(4,3)*xi(2,1) - xi(5,3)*xi(4,3)**3*xi(3,1)*xi(1,1)**2 - xi(5,3)*xi(4,3)**3*xi(3,1) + xi(5,3)*xi (4,3)**2*xi(4,1)*xi(3,3)*xi(1,1)**2 + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3) - xi(5, 3)*xi(4,3)**2*xi(4,1)*xi(1,1)**3 - xi(5,3)*xi(4,3)**2*xi(4,1)*xi(1,1) + 2*xi(5,3 )*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi(4,3)**2*xi(3,1)*xi(2 ,1) - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi(4,3)* xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1)**2 - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1) + 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(2,1)*xi(1,1) - xi(5,3)*xi(4,3)*xi(3,3)**2*xi(3,1)* xi(2,1)**2 - xi(5,3)*xi(4,3)*xi(3,1)*xi(2,1)**2 + xi(5,3)*xi(4,1)*xi(3,3)**3*xi( 2,1)**2 - xi(5,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2*xi(1,1) + xi(5,3)*xi(4,1)*xi(3,3 )*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(2,1)**2*xi(1,1))/((xi(4,3)**2*xi(1,1)**2 + xi( 4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi( 2,1)**2 + xi(2,1)**2)*xi(4,3)*xi(2,1))&$ xi(5,3)&$ ( - (xi(6,3)*xi(4,3)**2*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(6,3)*xi(4,3)*xi(2,1) + xi(6,3)*xi(3,3)**2*xi(1,1)**2 + xi(6,3)*xi(3,3)**2 + xi(6,3)*xi(1,1)**2 + xi(6,3) + xi(5,3)*xi(4,3)**2*xi(3,3)*xi(2,1) - xi(5,3)*xi (4,3)**2*xi(2,1)*xi(1,1) - 2*xi(5,3)*xi(4,3)*xi(3,3)*xi(1,1)**2 - 2*xi(5,3)*xi(4 ,3)*xi(3,3) + xi(5,3)*xi(3,3)**3*xi(2,1) + xi(5,3)*xi(3,3)**2*xi(2,1)*xi(1,1) + xi(5,3)*xi(3,3)*xi(2,1) + xi(5,3)*xi(2,1)*xi(1,1)))/((xi(4,3)**2*xi(2,1) - xi(4, 3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi( 4,3))&$ - (((xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi(3,3))*xi( 4,3) - (xi(3,3)**2 + 1)*xi(2,1)*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1 )**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))&$ ((xi(4,3)*xi(2,1) + 2*xi(3,3)*xi(1,1) - 2)*xi(4,3)*xi(2,1) + (xi(3,3)**2 + 1)*( xi(1,1)**2 + 1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi (3,3)**2 + 1)*xi(2,1))\\$ xi(6,1)&$ xi(6,2)&$ xi(6,3)&$ ( - (((xi(4,3)*xi(3,3) + xi(4,3)*xi(1,1) - 2*xi(3,3)*xi(2,1))*xi(4,3) + (xi(3,3) **2 + 1)*(xi(3,3) - xi(1,1)))*xi(6,3)*xi(2,1) - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)* xi(5,3)))/(((xi(4,3)**2 - xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)*xi(2,1) - (xi(1,1)** 2 + 1)*xi(4,3))*xi(4,3))&$ - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4, 3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))&$ (((xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi(3,3))*xi(4,3 ) - (xi(3,3)**2 + 1)*xi(2,1)*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)** 2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))\end{pmatrix}$ \end{equation}$ }$ USDUSD J^2 = \begin{pmatrix}$ -1&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ -1&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 0&$ -1&$ 0&$ 0&$ 0\\$ 0&$ 0&$ 0&$ -1&$ 0&$ 0\\$ 0&$ 0&$ 0&$ 0&$ -1&$ 0\\$ 0&$ 0&$ 0&$ 0&$ 0&$ -1\end{pmatrix}USDUSD$ \\USD det J:=1 USD$ USD Trace J:=0 USD$ where USD xi(2,1)*xi(4,3) \neq 0,USD$ ! !\!\! and! !U!S!D! !D:=xi(4,3)**2*xi(2,1)! -! xi(4,3)*xi(2,1)**2! -! xi(4,3)*x i(1,1)**2! -! \ xi(4,3) ! +! xi(3,3)**2*xi(2,1)! +! xi(2,1)! !\neq! 0! !U!S!D! $ USD D:=((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1),\neq 0 \\USD$ \\ and$ USD a:=xi(5,1):=((xi(6,3)*xi(4,3)**3*xi(3,1)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(4,1 )*xi(3,3)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(4,1)*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,3) **2*xi(3,1)*xi(2,1)**2 - xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1)**2 - xi(6,3)*xi(4,3) **2*xi(3,1) + 2*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)**2 + xi(6,3)*xi(4,3)*xi( 3,3)**2*xi(3,1)*xi(2,1) + xi(6,3)*xi(4,3)*xi(3,1)*xi(2,1) - xi(6,3)*xi(4,1)*xi(3 ,3)**3*xi(2,1) + xi(6,3)*xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,1)*xi (3,3)*xi(2,1) + xi(6,3)*xi(4,1)*xi(2,1)*xi(1,1) + xi(6,2)*xi(4,3)**3*xi(2,1)**2 - xi(6,2)*xi(4,3)**2*xi(2,1)**3 - xi(6,2)*xi(4,3)**2*xi(2,1)*xi(1,1)**2 - xi(6,2 )*xi(4,3)**2*xi(2,1) + xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2 + xi(6,2)*xi(4,3)* xi(2,1)**2 + 2*xi(6,1)*xi(4,3)**3*xi(2,1)*xi(1,1) - xi(6,1)*xi(4,3)**2*xi(3,3)* xi(2,1)**2 + xi(6,1)*xi(4,3)**2*xi(3,3)*xi(1,1)**2 + xi(6,1)*xi(4,3)**2*xi(3,3) - xi(6,1)*xi(4,3)**2*xi(2,1)**2*xi(1,1) - xi(6,1)*xi(4,3)**2*xi(1,1)**3 - xi(6,1 )*xi(4,3)**2*xi(1,1) + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(1,1)**2 + xi(5,3)*xi(4,3)** 2*xi(4,1) - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(5,3)*xi(4,3 )*xi(4,1)*xi(2,1) + xi(5,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2 + xi(5,3)*xi(4,1)*xi(2 ,1)**2)*(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))/((((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))*((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3, 3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)*xi(4,3)) ,\\USD$ USD b:=xi(5,2):=((xi(6,3)*xi(4,3)**2*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,3 )**2*xi(4,1)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)**2 + xi(6,3)* xi(4,3)**2*xi(3,3)*xi(3,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1) + xi( 6,3)*xi(4,3)**2*xi(3,1)*xi(2,1)**2*xi(1,1) + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1) **3 + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1) + xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi (2,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4, 1)*xi(3,3)**2 - 2*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(6,3)* xi(4,3)*xi(4,1)*xi(2,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(1,1)**2 - xi(6,3)*xi(4,3 )*xi(4,1) - 2*xi(6,3)*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1)*xi(1,1) - 2*xi(6,3)*xi( 4,3)*xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(6,3)*xi(4,1)*xi(3,3)**3*xi(2,1)*xi(1,1) - xi (6,3)*xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1)*xi(3,3)**2*xi(2,1) + 2*xi(6,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,1)*xi(2,1)*xi(1,1)** 2 + xi(6,3)*xi(4,1)*xi(2,1) - xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + xi(6,2)*xi (4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**2 + xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1) + xi(6, 2)*xi(4,3)**2*xi(2,1)**3*xi(1,1) + xi(6,2)*xi(4,3)**2*xi(2,1)*xi(1,1)**3 + xi(6, 2)*xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1) - 2*xi(6,2)*xi(4,3)*xi(2,1)**2*xi(1,1) - xi(6,1)*xi(4,3)**3*xi(2,1)*xi(1,1)**2 - xi(6,1)*xi(4,3)**3*xi(2,1) + xi(6,1)*xi(4,3)**2*xi(2,1)**2*xi(1,1)**2 + xi(6,1) *xi(4,3)**2*xi(2,1)**2 + xi(6,1)*xi(4,3)**2*xi(1,1)**4 + 2*xi(6,1)*xi(4,3)**2*xi (1,1)**2 + xi(6,1)*xi(4,3)**2 - xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 - xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1) - xi(6,1)*xi(4,3)*xi(2,1)*xi(1,1)**2 - xi(6,1 )*xi(4,3)*xi(2,1) - xi(5,3)*xi(4,3)**3*xi(3,1)*xi(1,1)**2 - xi(5,3)*xi(4,3)**3* xi(3,1) + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3)*xi(1,1)**2 + xi(5,3)*xi(4,3)**2*xi( 4,1)*xi(3,3) - xi(5,3)*xi(4,3)**2*xi(4,1)*xi(1,1)**3 - xi(5,3)*xi(4,3)**2*xi(4,1 )*xi(1,1) + 2*xi(5,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi( 4,3)**2*xi(3,1)*xi(2,1) - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1)**2 - 2*xi(5,3)*xi(4,3)*xi(4,1 )*xi(3,3)*xi(2,1) + 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(2,1)*xi(1,1) - xi(5,3)*xi(4,3)* xi(3,3)**2*xi(3,1)*xi(2,1)**2 - xi(5,3)*xi(4,3)*xi(3,1)*xi(2,1)**2 + xi(5,3)*xi( 4,1)*xi(3,3)**3*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2*xi(1,1) + xi( 5,3)*xi(4,1)*xi(3,3)*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(2,1)**2*xi(1,1))*(xi(4,3)** 2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2, 1) + xi(2,1))**2*(xi(4,3)**2*xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1) *xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2))/((((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))**2*(( xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)**2*xi(4,3)*xi(2,1)),\\USD$ USD c:=xi(5,4):=( - (xi(6,3)*xi(4,3)**2*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(3,3)* xi(2,1)*xi(1,1) - 2*xi(6,3)*xi(4,3)*xi(2,1) + xi(6,3)*xi(3,3)**2*xi(1,1)**2 + xi (6,3)*xi(3,3)**2 + xi(6,3)*xi(1,1)**2 + xi(6,3) + xi(5,3)*xi(4,3)**2*xi(3,3)*xi( 2,1) - xi(5,3)*xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(5,3)*xi(4,3)*xi(3,3)*xi(1,1)**2 - 2*xi(5,3)*xi(4,3)*xi(3,3) + xi(5,3)*xi(3,3)**3*xi(2,1) + xi(5,3)*xi(3,3)**2* xi(2,1)*xi(1,1) + xi(5,3)*xi(3,3)*xi(2,1) + xi(5,3)*xi(2,1)*xi(1,1))*(xi(4,3)**2 *xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2))/((((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1 )**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))*((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)*xi (4,3)),\\USD$ USD d:=xi(5,5):= - (xi(4,3)**2*xi(2,1)*xi(1,1) - xi(4,3)*xi(3,3)*xi(2,1)**2 + xi (4,3)*xi(3,3)*xi(1,1)**2 + xi(4,3)*xi(3,3) - xi(3,3)**2*xi(2,1)*xi(1,1) - xi(2,1 )*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3) **2 + 1)*xi(2,1)),\\USD$ USD g:=xi(5,6):=((xi(4,3)**2*xi(2,1)**2 + 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2* xi(4,3)*xi(2,1) + xi(3,3)**2*xi(1,1)**2 + xi(3,3)**2 + xi(1,1)**2 + 1)*(xi(4,3) **2*xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(2 ,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2))/((((xi(4,3) - xi(2,1))*xi(2,1) - (xi( 1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))*((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2) ),\\USD$ USD h:=xi(6,4):=( - (xi(6,3)*xi(4,3)**2*xi(3,3)*xi(2,1) + xi(6,3)*xi(4,3)**2*xi( 2,1)*xi(1,1) - 2*xi(6,3)*xi(4,3)*xi(3,3)*xi(2,1)**2 + xi(6,3)*xi(3,3)**3*xi(2,1) - xi(6,3)*xi(3,3)**2*xi(2,1)*xi(1,1) + xi(6,3)*xi(3,3)*xi(2,1) - xi(6,3)*xi(2,1 )*xi(1,1) - xi(5,3)*xi(4,3)**2*xi(1,1)**2 - xi(5,3)*xi(4,3)**2 + 2*xi(5,3)*xi(4, 3)*xi(3,3)*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi(4,3)*xi(2,1) - xi(5,3)*xi(3,3)**2*xi(2 ,1)**2 - xi(5,3)*xi(2,1)**2))/((((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1)) *xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))*xi(4,3)),\\USD$ USD k:=xi(6,5):= - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)),\\USD$ USD m:=xi(6,6):=(xi(4,3)**2*xi(2,1)*xi(1,1) - xi(4,3)*xi(3,3)*xi(2,1)**2 + xi(4, 3)*xi(3,3)*xi(1,1)**2 + xi(4,3)*xi(3,3) - xi(3,3)**2*xi(2,1)*xi(1,1) - xi(2,1)* xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)),\\USD$ \\ check of torsion$ \\Torsion equations to cancel (Latex output) : \\USD$ USD $ zero torsion$ \par Commutation relations of USD \mathfrak{m} : USD$ \\ USD [\tilde{x}_1,\tilde{x}_2]=(tildex_5*(xi(4,3)**2*xi(3,1)*xi(2,1) - xi(4,3 )*xi(4,1)*xi(3,3)*xi(2,1) + xi(4,3)*xi(3,3)*xi(3,1)*xi(1,1) - xi(4,3)*xi(3,1) - xi(4,1)*xi(3,3)**2*xi(1,1) - xi(4,1)*xi(1,1)))/(xi(4,3)*xi(2,1)) + (tildex_6*(xi (4,3)**2*xi(3,1)*xi(1,1) - xi(4,3)*xi(4,1)*xi(3,3)*xi(1,1) - xi(4,3)*xi(4,1) - xi(4,3)*xi(3,3)*xi(3,1)*xi(2,1) + xi(4,1)*xi(3,3)**2*xi(2,1) + xi(4,1)*xi(2,1))) /(xi(4,3)*xi(2,1));\\USD$ \\ USD [\tilde{x}_1,\tilde{x}_3]=tildex_5*( - xi(4,3)*xi(2,1) - xi(3,3)*xi(1,1) + 1) + tildex_6*( - xi(4,3)*xi(1,1) + xi(3,3)*xi(2,1));\\USD$ \\ USD [\tilde{x}_1,\tilde{x}_4]=(tildex_5*(xi(4,3)*xi(3,3)*xi(2,1) + xi(3,3)** 2*xi(1,1) + xi(1,1)))/xi(4,3) + (tildex_6*(xi(4,3)*xi(3,3)*xi(1,1) + xi(4,3) - xi(3,3)**2*xi(2,1) - xi(2,1)))/xi(4,3);\\USD$ \\ USD [\tilde{x}_2,\tilde{x}_3]=(tildex_5*(xi(4,3)*xi(2,1)*xi(1,1) + xi(3,3)* xi(1,1)**2 + xi(3,3)))/xi(2,1) + (tildex_6*(xi(4,3)*xi(1,1)**2 + xi(4,3) - xi(3, 3)*xi(2,1)*xi(1,1) - xi(2,1)))/xi(2,1);\\USD$ \\ USD [\tilde{x}_2,\tilde{x}_4]=(tildex_5*( - xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) + xi(4,3)*xi(2,1) - xi(3,3)**2*xi(1,1)**2 - xi(3,3)**2 - xi(1,1)**2 - 1))/(xi(4, 3)*xi(2,1)) + (tildex_6*( - xi(4,3)*xi(3,3)*xi(1,1)**2 - xi(4,3)*xi(3,3) + xi(3, 3)**2*xi(2,1)*xi(1,1) + xi(2,1)*xi(1,1)))/(xi(4,3)*xi(2,1));\\USD$ \P$ \par Now we check if the condition USD [Jx,y]= J[x,y] USD is satisfied$ USD\forall x,y \in {\mathcal{G}}_{6,m10},USD$ \textit{i.e.} if USD{\mathcal{G}}_{6,m10}USD$ is a \textit{complex} algebra.$ \\USD J[x_j,x_k] \neq [Jx_j,x_k] USD in the following cases{{{1,1}, - xi(4,1)*x(6) - xi(3,1)*x(5) - xi(2,1)*x(3)}, {{1,2}, x(6)*( - xi(6,3) + xi(3,1)) - x(5)*(xi(5,3) + xi(4,1)) - xi(4,3)*x(4) + x(3)*( - xi(3,3) + xi(1,1))}, {{1,3}, (x(6)*xi(4,3)*( - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - xi(4,3)**3*xi(2,1)**2 + xi( 4,3)**3*xi(1,1)**4 + 2*xi(4,3)**3*xi(1,1)**2 + xi(4,3)**3 + 2*xi(4,3)**2*xi(3,3) *xi(2,1)**3*xi(1,1) - 4*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 - 4*xi(4,3)**2*xi( 3,3)*xi(2,1)*xi(1,1) + xi(4,3)**2*xi(2,1)**3*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1)** 3 + xi(4,3)**2*xi(2,1)*xi(1,1)**4 - 2*xi(4,3)**2*xi(2,1)*xi(1,1)**2 - 3*xi(4,3) **2*xi(2,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 + 5*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi (1,1)**2 + xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**4*xi(1,1) - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1)**3 + 6*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - 3*xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)**2 + 3*xi(4,3)*xi(2,1)**2 - 2*xi(3,3)**3*xi(2,1)**3*xi(1,1) + xi(3,3)**2*xi(2,1)**5 + xi(3,3)**2*xi(2,1)**3 *xi(1,1)**2 - xi(3,3)**2*xi(2,1)**3 - 2*xi(3,3)*xi(2,1)**3*xi(1,1) + xi(2,1)**5 + xi(2,1)**3*xi(1,1)**2 - xi(2,1)**3))/(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3) **4*xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi (1,1)**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1 )**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi( 2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)** 3*xi(1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2, 1)*xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4, 3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi( 2,1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1 )**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2, 1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2* xi(2,1)**3 + xi(2,1)**3) + (x(5)*xi(4,3)*(2*xi(4,3)**3*xi(2,1)*xi(1,1)**3 + 2*xi (4,3)**3*xi(2,1)*xi(1,1) - 5*xi(4,3)**2*xi(3,3)*xi(2,1)**2*xi(1,1)**2 - xi(4,3) **2*xi(3,3)*xi(2,1)**2 + xi(4,3)**2*xi(3,3)*xi(1,1)**4 + 2*xi(4,3)**2*xi(3,3)*xi (1,1)**2 + xi(4,3)**2*xi(3,3) - xi(4,3)**2*xi(2,1)**2*xi(1,1)**3 - 5*xi(4,3)**2* xi(2,1)**2*xi(1,1) - xi(4,3)**2*xi(1,1)**5 - 2*xi(4,3)**2*xi(1,1)**3 - xi(4,3)** 2*xi(1,1) + 4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*xi(1,1) - 2*xi(4,3)*xi(3,3)**2*xi(2, 1)*xi(1,1)**3 - 2*xi(4,3)*xi(3,3)**2*xi(2,1)*xi(1,1) + 2*xi(4,3)*xi(3,3)*xi(2,1) **3*xi(1,1)**2 + 2*xi(4,3)*xi(3,3)*xi(2,1)**3 + 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1 )**4 - 2*xi(4,3)*xi(3,3)*xi(2,1) + 4*xi(4,3)*xi(2,1)**3*xi(1,1) + 2*xi(4,3)*xi(2 ,1)*xi(1,1)**3 + 2*xi(4,3)*xi(2,1)*xi(1,1) - xi(3,3)**3*xi(2,1)**4 + xi(3,3)**3* xi(2,1)**2*xi(1,1)**2 + xi(3,3)**3*xi(2,1)**2 - xi(3,3)**2*xi(2,1)**4*xi(1,1) - xi(3,3)**2*xi(2,1)**2*xi(1,1)**3 - xi(3,3)**2*xi(2,1)**2*xi(1,1) - xi(3,3)*xi(2, 1)**4 + xi(3,3)*xi(2,1)**2*xi(1,1)**2 + xi(3,3)*xi(2,1)**2 - xi(2,1)**4*xi(1,1) - xi(2,1)**2*xi(1,1)**3 - xi(2,1)**2*xi(1,1)))/(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1 )**2*xi(1,1)**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3 *xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3) **2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi (2,1)**3*xi(1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3 )*xi(2,1)*xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3) **2*xi(2,1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2 *xi(2,1)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3 )*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3, 3)**2*xi(2,1)**3 + xi(2,1)**3)}, {{1,4}, x(6)*(xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1)**2 + xi(4,3)**3*xi(3,3)*xi(2,1)**2 - xi(4,3)**3*xi(3,3)*xi(1,1)**4 - 2*xi(4,3)**3*xi(3,3)*xi(1,1)**2 - xi(4,3)**3*xi (3,3) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**3 - xi(4,3)**3*xi(2,1)**2*xi(1,1) - xi(4, 3)**3*xi(1,1)**5 - 2*xi(4,3)**3*xi(1,1)**3 - xi(4,3)**3*xi(1,1) - 2*xi(4,3)**2* xi(3,3)**2*xi(2,1)**3*xi(1,1) + 4*xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**3 + 4* xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) **2 - 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**4 + 4*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**2 + 2*xi(4,3)**2*xi(3,3)*xi(2,1) + 2*xi( 4,3)**2*xi(2,1)**3*xi(1,1) + 4*xi(4,3)**2*xi(2,1)*xi(1,1)**3 + 4*xi(4,3)**2*xi(2 ,1)*xi(1,1) + xi(4,3)*xi(3,3)**3*xi(2,1)**4 - 5*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi (1,1)**2 - xi(4,3)*xi(3,3)**3*xi(2,1)**2 - xi(4,3)*xi(3,3)**2*xi(2,1)**4*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**3 - 5*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi (1,1) + xi(4,3)*xi(3,3)*xi(2,1)**4 - 5*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1)**2 - xi(4,3)*xi(3,3)*xi(2,1)**2 - xi(4,3)*xi(2,1)**4*xi(1,1) - xi(4,3)*xi(2,1)**2*xi( 1,1)**3 - 5*xi(4,3)*xi(2,1)**2*xi(1,1) + 2*xi(3,3)**4*xi(2,1)**3*xi(1,1) + 4*xi( 3,3)**2*xi(2,1)**3*xi(1,1) + 2*xi(2,1)**3*xi(1,1))/(xi(4,3)**4*xi(2,1)*xi(1,1)** 2 + xi(4,3)**4*xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi (2,1)**2*xi(1,1)**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3 )**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi( 3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3 )*xi(2,1)**3*xi(1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi (3,3)*xi(2,1)*xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)** 2 + 3*xi(4,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi( 3,3)**2*xi(2,1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3 )**2*xi(2,1)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi (4,3)*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2* xi(3,3)**2*xi(2,1)**3 + xi(2,1)**3) + x(5)*( - 2*xi(4,3)**3*xi(3,3)*xi(2,1)*xi(1 ,1)**3 - 2*xi(4,3)**3*xi(3,3)*xi(2,1)*xi(1,1) - xi(4,3)**3*xi(2,1)**3*xi(1,1)**2 - xi(4,3)**3*xi(2,1)**3 - xi(4,3)**3*xi(2,1)*xi(1,1)**4 + xi(4,3)**3*xi(2,1) + 5*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - xi(4,3)**2*xi(3,3)**2*xi(1,1)**4 - 2*xi(4,3)**2*xi(3,3)**2*xi(1,1)**2 - xi(4, 3)**2*xi(3,3)**2 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**4*xi(1,1) + 2*xi(4,3)**2*xi(3,3 )*xi(2,1)**2*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**2*xi(1,1) + 2*xi(4,3)**2 *xi(2,1)**4 + 3*xi(4,3)**2*xi(2,1)**2*xi(1,1)**2 - xi(4,3)**2*xi(2,1)**2 - xi(4, 3)**2*xi(1,1)**4 - 2*xi(4,3)**2*xi(1,1)**2 - xi(4,3)**2 - 4*xi(4,3)*xi(3,3)**3* xi(2,1)**3*xi(1,1) + 2*xi(4,3)*xi(3,3)**3*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)*xi(3,3) **3*xi(2,1)*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**5 - xi(4,3)*xi(3,3)**2*xi(2,1) **3*xi(1,1)**2 - xi(4,3)*xi(3,3)**2*xi(2,1)**3 + 2*xi(4,3)*xi(3,3)**2*xi(2,1)*xi (1,1)**2 + 2*xi(4,3)*xi(3,3)**2*xi(2,1) - 4*xi(4,3)*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - xi(4 ,3)*xi(2,1)**5 - xi(4,3)*xi(2,1)**3*xi(1,1)**2 - xi(4,3)*xi(2,1)**3 + 2*xi(4,3)* xi(2,1)*xi(1,1)**2 + 2*xi(4,3)*xi(2,1) + xi(3,3)**4*xi(2,1)**4 - xi(3,3)**4*xi(2 ,1)**2*xi(1,1)**2 - xi(3,3)**4*xi(2,1)**2 + 2*xi(3,3)**2*xi(2,1)**4 - 2*xi(3,3) **2*xi(2,1)**2*xi(1,1)**2 - 2*xi(3,3)**2*xi(2,1)**2 + xi(2,1)**4 - xi(2,1)**2*xi (1,1)**2 - xi(2,1)**2)/(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2* xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi( 4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)** 3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi (4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3* xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4, 3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3 )*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)** 2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi( 2,1)**3)}, {{2,1}, (x(6)*(xi(6,3)*xi(2,1) + xi(4,3)*xi(3,1) - xi(4,1)*xi(3,3) + xi(4,1)*xi(1,1)))/ xi(2,1) + (x(5)*(xi(5,3)*xi(4,3)*xi(2,1) + xi(4,3)*xi(3,3)*xi(3,1) + xi(4,3)*xi( 3,1)*xi(1,1) - xi(4,1)*xi(3,3)**2 - xi(4,1)))/(xi(4,3)*xi(2,1)) + xi(4,3)*x(4) + x(3)*(xi(3,3) + xi(1,1))}, {{2,2}, (x(6)*( - xi(4,3)*xi(3,3)*xi(3,1) - xi(4,3)*xi(3,1)*xi(1,1) + xi(4,1)*xi(3,3)**2 + xi(4,1)))/(xi(4,3)*xi(2,1)) + (x(5)*(xi(4,3)*xi(3,1) - xi(4,1)*xi(3,3) + xi(4 ,1)*xi(1,1)))/xi(2,1) - (x(3)*(xi(1,1)**2 + 1))/xi(2,1)}, {{2,3}, (x(6)*xi(4,3)*(2*xi(4,3)**3*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**3*xi(2,1)*xi(1,1) - 5*xi(4,3)**2*xi(3,3)*xi(2,1)**2*xi(1,1)**2 - xi(4,3)**2*xi(3,3)*xi(2,1)**2 + xi( 4,3)**2*xi(3,3)*xi(1,1)**4 + 2*xi(4,3)**2*xi(3,3)*xi(1,1)**2 + xi(4,3)**2*xi(3,3 ) - xi(4,3)**2*xi(2,1)**2*xi(1,1)**3 - 5*xi(4,3)**2*xi(2,1)**2*xi(1,1) - xi(4,3) **2*xi(1,1)**5 - 2*xi(4,3)**2*xi(1,1)**3 - xi(4,3)**2*xi(1,1) + 4*xi(4,3)*xi(3,3 )**2*xi(2,1)**3*xi(1,1) - 2*xi(4,3)*xi(3,3)**2*xi(2,1)*xi(1,1)**3 - 2*xi(4,3)*xi (3,3)**2*xi(2,1)*xi(1,1) + 2*xi(4,3)*xi(3,3)*xi(2,1)**3*xi(1,1)**2 + 2*xi(4,3)* xi(3,3)*xi(2,1)**3 + 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1)**4 - 2*xi(4,3)*xi(3,3)*xi (2,1) + 4*xi(4,3)*xi(2,1)**3*xi(1,1) + 2*xi(4,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)* xi(2,1)*xi(1,1) - xi(3,3)**3*xi(2,1)**4 + xi(3,3)**3*xi(2,1)**2*xi(1,1)**2 + xi( 3,3)**3*xi(2,1)**2 - xi(3,3)**2*xi(2,1)**4*xi(1,1) - xi(3,3)**2*xi(2,1)**2*xi(1, 1)**3 - xi(3,3)**2*xi(2,1)**2*xi(1,1) - xi(3,3)*xi(2,1)**4 + xi(3,3)*xi(2,1)**2* xi(1,1)**2 + xi(3,3)*xi(2,1)**2 - xi(2,1)**4*xi(1,1) - xi(2,1)**2*xi(1,1)**3 - xi(2,1)**2*xi(1,1)))/(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2*xi( 4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3 )**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi(4 ,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3*xi( 4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2* xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4,3)* xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3)* xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2, 1)**3) + (x(5)*xi(4,3)*(xi(4,3)**3*xi(2,1)**3*xi(1,1)**2 + xi(4,3)**3*xi(2,1)**3 - xi(4,3)**3*xi(2,1)*xi(1,1)**4 - 2*xi(4,3)**3*xi(2,1)*xi(1,1)**2 - xi(4,3)**3* xi(2,1) - 2*xi(4,3)**2*xi(3,3)*xi(2,1)**4*xi(1,1) + 4*xi(4,3)**2*xi(3,3)*xi(2,1) **2*xi(1,1)**3 + 4*xi(4,3)**2*xi(3,3)*xi(2,1)**2*xi(1,1) - 2*xi(4,3)**2*xi(2,1) **4 + xi(4,3)**2*xi(2,1)**2*xi(1,1)**4 + 2*xi(4,3)**2*xi(2,1)**2*xi(1,1)**2 + xi (4,3)**2*xi(2,1)**2 + xi(4,3)**2*xi(1,1)**6 + 3*xi(4,3)**2*xi(1,1)**4 + 3*xi(4,3 )**2*xi(1,1)**2 + xi(4,3)**2 + xi(4,3)*xi(3,3)**2*xi(2,1)**5 - 5*xi(4,3)*xi(3,3) **2*xi(2,1)**3*xi(1,1)**2 - xi(4,3)*xi(3,3)**2*xi(2,1)**3 - 2*xi(4,3)*xi(3,3)*xi (2,1)**3*xi(1,1)**3 - 2*xi(4,3)*xi(3,3)*xi(2,1)**3*xi(1,1) - 2*xi(4,3)*xi(3,3)* xi(2,1)*xi(1,1)**5 - 4*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1)**3 - 2*xi(4,3)*xi(3,3)*xi (2,1)*xi(1,1) + xi(4,3)*xi(2,1)**5 - 3*xi(4,3)*xi(2,1)**3*xi(1,1)**2 + xi(4,3)* xi(2,1)**3 - 2*xi(4,3)*xi(2,1)*xi(1,1)**4 - 4*xi(4,3)*xi(2,1)*xi(1,1)**2 - 2*xi( 4,3)*xi(2,1) + 2*xi(3,3)**3*xi(2,1)**4*xi(1,1) + xi(3,3)**2*xi(2,1)**4*xi(1,1)** 2 - xi(3,3)**2*xi(2,1)**4 + xi(3,3)**2*xi(2,1)**2*xi(1,1)**4 + 2*xi(3,3)**2*xi(2 ,1)**2*xi(1,1)**2 + xi(3,3)**2*xi(2,1)**2 + 2*xi(3,3)*xi(2,1)**4*xi(1,1) + xi(2, 1)**4*xi(1,1)**2 - xi(2,1)**4 + xi(2,1)**2*xi(1,1)**4 + 2*xi(2,1)**2*xi(1,1)**2 + xi(2,1)**2))/(xi(2,1)*(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2* xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi( 4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)** 3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi (4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3* xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4, 3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3 )*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)** 2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi( 2,1)**3))}, {{2,4}, (x(6)*( - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1)**3 - 2*xi(4,3)**3*xi(3,3)*xi(2 ,1)**2*xi(1,1) + xi(4,3)**3*xi(2,1)**2*xi(1,1)**4 - xi(4,3)**3*xi(2,1)**2 + xi(4 ,3)**3*xi(1,1)**6 + 3*xi(4,3)**3*xi(1,1)**4 + 3*xi(4,3)**3*xi(1,1)**2 + xi(4,3) **3 + 5*xi(4,3)**2*xi(3,3)**2*xi(2,1)**3*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2 ,1)**3 - xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**4 - 2*xi(4,3)**2*xi(3,3)**2*xi(2 ,1)*xi(1,1)**2 - xi(4,3)**2*xi(3,3)**2*xi(2,1) - 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 *xi(1,1)**3 + 6*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) - 2*xi(4,3)**2*xi(3,3)*xi( 2,1)*xi(1,1)**5 - 4*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 - 2*xi(4,3)**2*xi(3,3) *xi(2,1)*xi(1,1) - xi(4,3)**2*xi(2,1)**3*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1)**3 - 3*xi(4,3)**2*xi(2,1)*xi(1,1)**4 - 6*xi(4,3)**2*xi(2,1)*xi(1,1)**2 - 3*xi(4,3)**2 *xi(2,1) - 4*xi(4,3)*xi(3,3)**3*xi(2,1)**4*xi(1,1) + 2*xi(4,3)*xi(3,3)**3*xi(2,1 )**2*xi(1,1)**3 + 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) + xi(4,3)*xi(3,3)**2* xi(2,1)**4*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**4 + xi(4,3)*xi(3,3)**2*xi( 2,1)**2*xi(1,1)**4 + 4*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 + 3*xi(4,3)*xi(3 ,3)**2*xi(2,1)**2 - 4*xi(4,3)*xi(3,3)*xi(2,1)**4*xi(1,1) + 2*xi(4,3)*xi(3,3)*xi( 2,1)**2*xi(1,1)**3 + 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) + xi(4,3)*xi(2,1)**4* xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**4 + xi(4,3)*xi(2,1)**2*xi(1,1)**4 + 4*xi(4,3)*xi (2,1)**2*xi(1,1)**2 + 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**5 - xi(3,3)**4* xi(2,1)**3*xi(1,1)**2 - xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**5 - 2*xi(3 ,3)**2*xi(2,1)**3*xi(1,1)**2 - 2*xi(3,3)**2*xi(2,1)**3 + xi(2,1)**5 - xi(2,1)**3 *xi(1,1)**2 - xi(2,1)**3))/(xi(2,1)*(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4* xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1 )**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1) *xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi (1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)* xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3) **2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2, 1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1) **2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1 )**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi (2,1)**3 + xi(2,1)**3)) + x(5)*( - xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1)**2 - xi (4,3)**3*xi(3,3)*xi(2,1)**2 + xi(4,3)**3*xi(3,3)*xi(1,1)**4 + 2*xi(4,3)**3*xi(3, 3)*xi(1,1)**2 + xi(4,3)**3*xi(3,3) + xi(4,3)**3*xi(2,1)**2*xi(1,1)**3 + xi(4,3) **3*xi(2,1)**2*xi(1,1) + xi(4,3)**3*xi(1,1)**5 + 2*xi(4,3)**3*xi(1,1)**3 + xi(4, 3)**3*xi(1,1) + 2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**3*xi(1,1) - 4*xi(4,3)**2*xi(3,3 )**2*xi(2,1)*xi(1,1)**3 - 4*xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1) - 2*xi(4,3)**2 *xi(3,3)*xi(2,1)**3*xi(1,1)**2 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 - 2*xi(4,3)**2* xi(3,3)*xi(2,1)*xi(1,1)**4 - 4*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**2 - 2*xi(4,3) **2*xi(3,3)*xi(2,1) - 2*xi(4,3)**2*xi(2,1)**3*xi(1,1) - 4*xi(4,3)**2*xi(2,1)*xi( 1,1)**3 - 4*xi(4,3)**2*xi(2,1)*xi(1,1) - xi(4,3)*xi(3,3)**3*xi(2,1)**4 + 5*xi(4, 3)*xi(3,3)**3*xi(2,1)**2*xi(1,1)**2 + xi(4,3)*xi(3,3)**3*xi(2,1)**2 + xi(4,3)*xi (3,3)**2*xi(2,1)**4*xi(1,1) + xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**3 + 5*xi(4, 3)*xi(3,3)**2*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)*xi(2,1)**4 + 5*xi(4,3)*xi(3,3 )*xi(2,1)**2*xi(1,1)**2 + xi(4,3)*xi(3,3)*xi(2,1)**2 + xi(4,3)*xi(2,1)**4*xi(1,1 ) + xi(4,3)*xi(2,1)**2*xi(1,1)**3 + 5*xi(4,3)*xi(2,1)**2*xi(1,1) - 2*xi(3,3)**4* xi(2,1)**3*xi(1,1) - 4*xi(3,3)**2*xi(2,1)**3*xi(1,1) - 2*xi(2,1)**3*xi(1,1))/(xi (4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1) **2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4, 3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2* xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi (2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)* xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3* xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2 ,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2* xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1 ,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2,1)**3)}, {{3,1}, (x(6)*xi(2,1)*( - xi(4,3)**3 + xi(4,3)**2*xi(2,1) - xi(4,3)*xi(3,3)**2 + 2*xi(4, 3)*xi(3,3)*xi(1,1) + xi(4,3) - xi(3,3)**2*xi(2,1) - xi(2,1)))/(xi(4,3)**2*xi(2,1 ) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi( 2,1)) + (x(5)*xi(2,1)*( - xi(4,3)**2*xi(3,3) - xi(4,3)**2*xi(1,1) + 2*xi(4,3)*xi (3,3)*xi(2,1) - xi(3,3)**3 + xi(3,3)**2*xi(1,1) - xi(3,3) + xi(1,1)))/(xi(4,3)** 2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2, 1) + xi(2,1))}, {{3,2}, x(6)*(xi(4,3)**2*xi(3,3)*xi(2,1) - xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(3,3 )*xi(1,1)**2 - 2*xi(4,3)*xi(3,3) + xi(3,3)**3*xi(2,1) + xi(3,3)**2*xi(2,1)*xi(1, 1) + xi(3,3)*xi(2,1) + xi(2,1)*xi(1,1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) + x(5)*( - xi(4, 3)**3*xi(2,1) + xi(4,3)**2*xi(1,1)**2 + xi(4,3)**2 - xi(4,3)*xi(3,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) + xi(4,3)*xi(2,1) - xi(3,3)**2*xi(1,1)**2 - xi(3,3)**2 - xi(1,1)**2 - 1)/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)* xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))}, {{4,1}, (x(6)*xi(2,1)*(xi(4,3)**4*xi(3,3)*xi(1,1)**2 + xi(4,3)**4*xi(3,3) + xi(4,3)**4* xi(1,1)**3 + xi(4,3)**4*xi(1,1) - 2*xi(4,3)**3*xi(3,3)**2*xi(2,1)*xi(1,1) - 4*xi (4,3)**3*xi(3,3)*xi(2,1)*xi(1,1)**2 - 4*xi(4,3)**3*xi(3,3)*xi(2,1) - 2*xi(4,3)** 3*xi(2,1)*xi(1,1) + xi(4,3)**2*xi(3,3)**3*xi(2,1)**2 + xi(4,3)**2*xi(3,3)**3*xi( 1,1)**2 + xi(4,3)**2*xi(3,3)**3 + 5*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*xi(1,1) - xi(4,3)**2*xi(3,3)**2*xi(1,1)**3 - xi(4,3)**2*xi(3,3)**2*xi(1,1) + 5*xi(4,3)**2* xi(3,3)*xi(2,1)**2 + xi(4,3)**2*xi(3,3)*xi(1,1)**2 + xi(4,3)**2*xi(3,3) + xi(4,3 )**2*xi(2,1)**2*xi(1,1) - xi(4,3)**2*xi(1,1)**3 - xi(4,3)**2*xi(1,1) - 2*xi(4,3) *xi(3,3)**4*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**3 + 2*xi(4,3)*xi(3,3 )**3*xi(2,1)*xi(1,1)**2 - 2*xi(4,3)*xi(3,3)**3*xi(2,1) - 2*xi(4,3)*xi(3,3)*xi(2, 1)**3 + 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1) + 2*xi( 4,3)*xi(2,1)*xi(1,1) + xi(3,3)**5*xi(2,1)**2 - xi(3,3)**4*xi(2,1)**2*xi(1,1) + 2 *xi(3,3)**3*xi(2,1)**2 - 2*xi(3,3)**2*xi(2,1)**2*xi(1,1) + xi(3,3)*xi(2,1)**2 - xi(2,1)**2*xi(1,1)))/(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2*xi( 4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3 )**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi(4 ,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3*xi( 4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2* xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4,3)* xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3)* xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2, 1)**3) + (x(5)*xi(2,1)*(xi(4,3)**5*xi(2,1)*xi(1,1)**2 + xi(4,3)**5*xi(2,1) + xi( 4,3)**4*xi(3,3)**2*xi(1,1)**2 + xi(4,3)**4*xi(3,3)**2 - 2*xi(4,3)**4*xi(3,3)*xi( 2,1)**2*xi(1,1) + 2*xi(4,3)**4*xi(3,3)*xi(1,1)**3 + 2*xi(4,3)**4*xi(3,3)*xi(1,1) - 2*xi(4,3)**4*xi(2,1)**2 - xi(4,3)**4*xi(1,1)**2 - xi(4,3)**4 - 2*xi(4,3)**3* xi(3,3)**3*xi(2,1)*xi(1,1) + xi(4,3)**3*xi(3,3)**2*xi(2,1)**3 - 5*xi(4,3)**3*xi( 3,3)**2*xi(2,1)*xi(1,1)**2 - 3*xi(4,3)**3*xi(3,3)**2*xi(2,1) - 2*xi(4,3)**3*xi(3 ,3)*xi(2,1)*xi(1,1) + xi(4,3)**3*xi(2,1)**3 - xi(4,3)**3*xi(2,1)*xi(1,1)**2 + xi (4,3)**3*xi(2,1) + xi(4,3)**2*xi(3,3)**4*xi(2,1)**2 + xi(4,3)**2*xi(3,3)**4*xi(1 ,1)**2 + xi(4,3)**2*xi(3,3)**4 + 4*xi(4,3)**2*xi(3,3)**3*xi(2,1)**2*xi(1,1) + 2* xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + 2*xi(4,3)**2*xi(3,3)**2*xi(1,1)**2 + 2*xi(4,3 )**2*xi(3,3)**2 + 4*xi(4,3)**2*xi(3,3)*xi(2,1)**2*xi(1,1) + xi(4,3)**2*xi(2,1)** 2 + xi(4,3)**2*xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)**5*xi(2,1)*xi(1,1) - xi(4,3)*xi(3,3)**4*xi(2,1)**3 - 2*xi(4,3)*xi(3,3)**4*xi(2,1) - 4*xi(4,3)*xi(3,3) **3*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - 4*xi(4,3)*xi(3,3)**2*xi( 2,1) - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - xi(4,3)*xi(2,1)**3 - 2*xi(4,3)*xi(2,1 ) + xi(3,3)**6*xi(2,1)**2 + 3*xi(3,3)**4*xi(2,1)**2 + 3*xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2))/(xi(4,3)*(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2*xi (4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi(4, 3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi(4 ,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3*xi( 4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2* xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4,3)* xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3)* xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2, 1)**3))}, {{4,2}, (x(6)*( - xi(4,3)**5*xi(1,1)**4 - 2*xi(4,3)**5*xi(1,1)**2 - xi(4,3)**5 - xi(4,3) **4*xi(3,3)**2*xi(2,1)*xi(1,1)**2 - xi(4,3)**4*xi(3,3)**2*xi(2,1) + 4*xi(4,3)**4 *xi(3,3)*xi(2,1)*xi(1,1)**3 + 4*xi(4,3)**4*xi(3,3)*xi(2,1)*xi(1,1) + 3*xi(4,3)** 4*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**4*xi(2,1) + 2*xi(4,3)**3*xi(3,3)**3*xi(2,1)**2 *xi(1,1) - 5*xi(4,3)**3*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 + xi(4,3)**3*xi(3,3)**2 *xi(2,1)**2 + xi(4,3)**3*xi(3,3)**2*xi(1,1)**4 + 2*xi(4,3)**3*xi(3,3)**2*xi(1,1) **2 + xi(4,3)**3*xi(3,3)**2 - 6*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3) **3*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)**3*xi(2,1)**2 + xi(4,3)**3*xi(1,1)**4 + 2* xi(4,3)**3*xi(1,1)**2 + xi(4,3)**3 - xi(4,3)**2*xi(3,3)**4*xi(2,1)**3 - xi(4,3) **2*xi(3,3)**4*xi(2,1)*xi(1,1)**2 - xi(4,3)**2*xi(3,3)**4*xi(2,1) + 2*xi(4,3)**2 *xi(3,3)**3*xi(2,1)**3*xi(1,1) - 2*xi(4,3)**2*xi(3,3)**3*xi(2,1)*xi(1,1)**3 - 2* xi(4,3)**2*xi(3,3)**3*xi(2,1)*xi(1,1) - 4*xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1) **2 - 4*xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) - 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 - 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + xi(4,3)**2*xi(2,1)**3 - 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 - 3*xi(4,3)**2*xi(2,1 ) + 2*xi(4,3)*xi(3,3)**5*xi(2,1)**2*xi(1,1) + xi(4,3)*xi(3,3)**4*xi(2,1)**2*xi(1 ,1)**2 + 3*xi(4,3)*xi(3,3)**4*xi(2,1)**2 + 4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1, 1) + 2*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 + 6*xi(4,3)*xi(3,3)**2*xi(2,1)** 2 + 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) + xi(4,3)*xi(2,1)**2*xi(1,1)**2 + 3*xi( 4,3)*xi(2,1)**2 - xi(3,3)**6*xi(2,1)**3 - 3*xi(3,3)**4*xi(2,1)**3 - 3*xi(3,3)**2 *xi(2,1)**3 - xi(2,1)**3))/(xi(4,3)*(xi(4,3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4* xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1 )**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)**3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1) *xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi (1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)* xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3) **2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2, 1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1) **2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1 )**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi (2,1)**3 + xi(2,1)**3)) + x(5)*(xi(4,3)**4*xi(3,3)*xi(2,1)*xi(1,1)**2 + xi(4,3) **4*xi(3,3)*xi(2,1) - xi(4,3)**4*xi(2,1)*xi(1,1)**3 - xi(4,3)**4*xi(2,1)*xi(1,1) - 2*xi(4,3)**3*xi(3,3)**2*xi(2,1)**2*xi(1,1) + 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2* xi(1,1)**2 - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - 2*xi(4,3)**3*xi(3,3)*xi(1,1)**4 - 4*xi(4,3)**3*xi(3,3)*xi(1,1)**2 - 2*xi(4,3)**3*xi(3,3) + 2*xi(4,3)**3*xi(2,1)** 2*xi(1,1) + xi(4,3)**2*xi(3,3)**3*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**3*xi(2,1)*xi( 1,1)**2 + xi(4,3)**2*xi(3,3)**3*xi(2,1) - xi(4,3)**2*xi(3,3)**2*xi(2,1)**3*xi(1, 1) + 5*xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**3 + 5*xi(4,3)**2*xi(3,3)**2*xi(2,1 )*xi(1,1) + xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 5*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) **2 + 5*xi(4,3)**2*xi(3,3)*xi(2,1) - xi(4,3)**2*xi(2,1)**3*xi(1,1) + xi(4,3)**2* xi(2,1)*xi(1,1)**3 + xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(3,3)**4*xi(2,1)** 2*xi(1,1) - 4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*xi(1,1)**2 - 4*xi(4,3)*xi(3,3)**3*xi (2,1)**2 - 4*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1) - 4*xi(4,3)*xi(3,3)*xi(2,1)** 2*xi(1,1)**2 - 4*xi(4,3)*xi(3,3)*xi(2,1)**2 - 2*xi(4,3)*xi(2,1)**2*xi(1,1) + xi( 3,3)**5*xi(2,1)**3 + xi(3,3)**4*xi(2,1)**3*xi(1,1) + 2*xi(3,3)**3*xi(2,1)**3 + 2 *xi(3,3)**2*xi(2,1)**3*xi(1,1) + xi(3,3)*xi(2,1)**3 + xi(2,1)**3*xi(1,1))/(xi(4, 3)**4*xi(2,1)*xi(1,1)**2 + xi(4,3)**4*xi(2,1) - 2*xi(4,3)**3*xi(3,3)*xi(2,1)**2* xi(1,1) - xi(4,3)**3*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)** 3*xi(1,1)**4 - 2*xi(4,3)**3*xi(1,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2 ,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(4,3)**2*xi(3,3)**2*xi(2,1 ) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*xi(1,1) + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1, 1)**3 + 2*xi(4,3)**2*xi(3,3)*xi(2,1)*xi(1,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4, 3)**2*xi(2,1)*xi(1,1)**2 + 3*xi(4,3)**2*xi(2,1) - 2*xi(4,3)*xi(3,3)**3*xi(2,1)** 2*xi(1,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1 )**2 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(4,3)*xi(2,1)**4 - xi(4,3)*xi(2,1)**2*xi(1,1)**2 - 3*xi(4,3)*xi(2,1)**2 + xi(3 ,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2,1)**3)}}$ \\ \starline \\ \4stars $ Now we consider the special case of the canonical structure:$ \\ \4stars Now the nonzero torsion equations left are :$ \\ Torsion equations to cancel (Latex output) : USD$ USD$ \\ \P \\$ \par The matrix USD J USD is :\\$ USD J^1_1=0;USD\\$ USD J^1_2=-1;USD\\$ USD J^1_3=0;USD\\$ USD J^1_4=0;USD\\$ USD J^1_5=0;USD\\$ USD J^1_6=0;USD\\$ USD J^2_1=1;USD\\$ USD J^2_2=0;USD\\$ USD J^2_3=0;USD\\$ USD J^2_4=0;USD\\$ USD J^2_5=0;USD\\$ USD J^2_6=0;USD\\$ USD J^3_1=0;USD\\$ USD J^3_2=0;USD\\$ USD J^3_3=0;USD\\$ USD J^3_4=1;USD\\$ USD J^3_5=0;USD\\$ USD J^3_6=0;USD\\$ USD J^4_1=0;USD\\$ USD J^4_2=0;USD\\$ USD J^4_3=-1;USD\\$ USD J^4_4=0;USD\\$ USD J^4_5=0;USD\\$ USD J^4_6=0;USD\\$ USD J^5_1=0;USD\\$ USD J^5_2=0;USD\\$ USD J^5_3=0;USD\\$ USD J^5_4=0;USD\\$ USD J^5_5=0;USD\\$ USD J^5_6=1;USD\\$ USD J^6_1=0;USD\\$ USD J^6_2=0;USD\\$ USD J^6_3=0;USD\\$ USD J^6_4=0;USD\\$ USD J^6_5=-1;USD\\$ USD J^6_6=0;USD\\$ USD {J**2}^1_1=-1;USD\\$ USD {J**2}^1_2=0;USD\\$ USD {J**2}^1_3=0;USD\\$ USD {J**2}^1_4=0;USD\\$ USD {J**2}^1_5=0;USD\\$ USD {J**2}^1_6=0;USD\\$ USD {J**2}^2_1=0;USD\\$ USD {J**2}^2_2=-1;USD\\$ USD {J**2}^2_3=0;USD\\$ USD {J**2}^2_4=0;USD\\$ USD {J**2}^2_5=0;USD\\$ USD {J**2}^2_6=0;USD\\$ USD {J**2}^3_1=0;USD\\$ USD {J**2}^3_2=0;USD\\$ USD {J**2}^3_3=-1;USD\\$ USD {J**2}^3_4=0;USD\\$ USD {J**2}^3_5=0;USD\\$ USD {J**2}^3_6=0;USD\\$ USD {J**2}^4_1=0;USD\\$ USD {J**2}^4_2=0;USD\\$ USD {J**2}^4_3=0;USD\\$ USD {J**2}^4_4=-1;USD\\$ USD {J**2}^4_5=0;USD\\$ USD {J**2}^4_6=0;USD\\$ USD {J**2}^5_1=0;USD\\$ USD {J**2}^5_2=0;USD\\$ USD {J**2}^5_3=0;USD\\$ USD {J**2}^5_4=0;USD\\$ USD {J**2}^5_5=-1;USD\\$ USD {J**2}^5_6=0;USD\\$ USD {J**2}^6_1=0;USD\\$ USD {J**2}^6_2=0;USD\\$ USD {J**2}^6_3=0;USD\\$ USD {J**2}^6_4=0;USD\\$ USD {J**2}^6_5=0;USD\\$ USD {J**2}^6_6=-1;USD\\$ \\$ det J:=1$ Trace J:=0$ \\$ {\fontsize{8}{10} \selectfont$ \begin{equation}$ J = \begin{pmatrix}$ 0&$ -1&$ 0&$ 0&$ 0&$ 0\\$ 1&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 0&$ 0&$ 1&$ 0&$ 0\\$ 0&$ 0&$ -1&$ 0&$ 0&$ 0\\$ 0&$ 0&$ 0&$ 0&$ 0&$ 1\\$ 0&$ 0&$ 0&$ 0&$ -1&$ 0\end{pmatrix}$ \end{equation}$ }$ USDUSD J^2 = \begin{pmatrix}$ -1&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ -1&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 0&$ -1&$ 0&$ 0&$ 0\\$ 0&$ 0&$ 0&$ -1&$ 0&$ 0\\$ 0&$ 0&$ 0&$ 0&$ -1&$ 0\\$ 0&$ 0&$ 0&$ 0&$ 0&$ -1\end{pmatrix}USDUSD$ \\USD det J:=1 USD$ USD Trace J:=0 USD$ \\ check of torsion$ \\Torsion equations to cancel (Latex output) : \\USD$ USD $ zero torsion$ \par Commutation relations of USD \mathfrak{m} : USD$ \\ USD [\tilde{x}_1,\tilde{x}_3]=2*tildex_5;\\USD$ \\ USD [\tilde{x}_1,\tilde{x}_4]=2*tildex_6;\\USD$ \\ USD [\tilde{x}_2,\tilde{x}_3]= - 2*tildex_6;\\USD$ \\ USD [\tilde{x}_2,\tilde{x}_4]=2*tildex_5;\\USD$ \P$ \par Now we check if the condition USD [Jx,y]= J[x,y] USD is satisfied$ USD\forall x,y \in {\mathcal{G}}_{6,m10},USD$ \textit{i.e.} if USD{\mathcal{G}}_{6,m10}USD$ is a \textit{complex} algebra.$ \\USD J[x_j,x_k] \neq [Jx_j,x_k] USD in the following cases{{{1,1}, - x(3)}, {{1,2},x(4)}, {{2,1}, - x(4)}, {{2,2}, - x(3)}}$ clear! !U!S!Dxi(1,1),xi(2,1),xi(3,1),xi(4,1),xi(5,3),xi(6,1),xi(6,2),xi(6,3),xi( 3,\ 3),xi(4,3)!U!S!D$ \\ \4stars Now the nonzero torsion equations left are :$ \\ Torsion equations to cancel (Latex output) : USD$ USD$ \\ \P \\$ \par The matrix USD J USD is :\\$ USD J^1_1=xi(1,1);USD\\$ USD J^1_2=( - (xi(1,1)**2 + 1))/xi(2,1);USD\\$ USD J^1_3=0;USD\\$ USD J^1_4=0;USD\\$ USD J^1_5=0;USD\\$ USD J^1_6=0;USD\\$ USD J^2_1=xi(2,1);USD\\$ USD J^2_2= - xi(1,1);USD\\$ USD J^2_3=0;USD\\$ USD J^2_4=0;USD\\$ USD J^2_5=0;USD\\$ USD J^2_6=0;USD\\$ USD J^3_1=xi(3,1);USD\\$ USD J^3_2=((xi(3,3)**2 + 1)*xi(4,1) - (xi(3,3) + xi(1,1))*xi(4,3)*xi(3,1))/(xi( 4,3)*xi(2,1));USD\\$ USD J^3_3=xi(3,3);USD\\$ USD J^3_4=( - (xi(3,3)**2 + 1))/xi(4,3);USD\\$ USD J^3_5=0;USD\\$ USD J^3_6=0;USD\\$ USD J^4_1=xi(4,1);USD\\$ USD J^4_2=((xi(3,3) - xi(1,1))*xi(4,1) - xi(4,3)*xi(3,1))/xi(2,1);USD\\$ USD J^4_3=xi(4,3);USD\\$ USD J^4_4= - xi(3,3);USD\\$ USD J^4_5=0;USD\\$ USD J^4_6=0;USD\\$ USD J^5_1=(((2*xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi (3,3) - (xi(1,1)**2 + 1 + xi(2,1)**2)*xi(1,1))*xi(6,1)*xi(4,3)**2 + ((xi(4,3)*xi (1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)** 2 + 1)*xi(2,1)**2)*xi(5,3)*xi(4,1) + (xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi(6,2)*xi(4,3)*xi( 2,1) - ((((xi(3,3) - xi(1,1))*xi(4,1) - xi(4,3)*xi(3,1))*(xi(3,3)**2 + 1) - (xi( 4,3)**2*xi(3,1) - xi(4,3)*xi(4,1)*xi(3,3) - xi(4,3)*xi(4,1)*xi(1,1) + 2*xi(4,1)* xi(3,3)*xi(2,1))*xi(4,3))*xi(2,1) + (xi(1,1)**2 + 1 + xi(2,1)**2)*xi(4,3)**2*xi( 3,1))*xi(6,3))/((xi(4,3)**2*xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)* xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2)*xi(4,3));USD\\ $ USD J^5_2=(xi(6,3)*xi(4,3)**2*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2* xi(4,1)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)**2 + xi(6,3)*xi(4,3 )**2*xi(3,3)*xi(3,1)*xi(1,1)**2 + xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1) + xi(6,3)* xi(4,3)**2*xi(3,1)*xi(2,1)**2*xi(1,1) + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1)**3 + xi(6,3)*xi(4,3)**2*xi(3,1)*xi(1,1) + xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1) **2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi (3,3)**2 - 2*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)**2*xi(1,1) - xi(6,3)*xi(4,3 )*xi(4,1)*xi(2,1)**2 - xi(6,3)*xi(4,3)*xi(4,1)*xi(1,1)**2 - xi(6,3)*xi(4,3)*xi(4 ,1) - 2*xi(6,3)*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1)*xi(1,1) - 2*xi(6,3)*xi(4,3)* xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(6,3)*xi(4,1)*xi(3,3)**3*xi(2,1)*xi(1,1) - xi(6,3) *xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1)*xi(3,3)**2*xi(2,1) + 2* xi(6,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1) - xi(6,3)*xi(4,1)*xi(2,1)*xi(1,1)**2 + xi(6,3)*xi(4,1)*xi(2,1) - xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + xi(6,2)*xi(4,3 )**2*xi(3,3)*xi(2,1)*xi(1,1)**2 + xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1) + xi(6,2)* xi(4,3)**2*xi(2,1)**3*xi(1,1) + xi(6,2)*xi(4,3)**2*xi(2,1)*xi(1,1)**3 + xi(6,2)* xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2*xi(1,1) - 2 *xi(6,2)*xi(4,3)*xi(2,1)**2*xi(1,1) - xi(6,1)*xi(4,3)**3*xi(2,1)*xi(1,1)**2 - xi (6,1)*xi(4,3)**3*xi(2,1) + xi(6,1)*xi(4,3)**2*xi(2,1)**2*xi(1,1)**2 + xi(6,1)*xi (4,3)**2*xi(2,1)**2 + xi(6,1)*xi(4,3)**2*xi(1,1)**4 + 2*xi(6,1)*xi(4,3)**2*xi(1, 1)**2 + xi(6,1)*xi(4,3)**2 - xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*xi(1,1)**2 - xi( 6,1)*xi(4,3)*xi(3,3)**2*xi(2,1) - xi(6,1)*xi(4,3)*xi(2,1)*xi(1,1)**2 - xi(6,1)* xi(4,3)*xi(2,1) - xi(5,3)*xi(4,3)**3*xi(3,1)*xi(1,1)**2 - xi(5,3)*xi(4,3)**3*xi( 3,1) + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3)*xi(1,1)**2 + xi(5,3)*xi(4,3)**2*xi(4,1 )*xi(3,3) - xi(5,3)*xi(4,3)**2*xi(4,1)*xi(1,1)**3 - xi(5,3)*xi(4,3)**2*xi(4,1)* xi(1,1) + 2*xi(5,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)*xi(1,1) + 2*xi(5,3)*xi(4, 3)**2*xi(3,1)*xi(2,1) - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)*xi(1,1) + 2 *xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)*xi(1,1)**2 - 2*xi(5,3)*xi(4,3)*xi(4,1)* xi(3,3)*xi(2,1) + 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(2,1)*xi(1,1) - xi(5,3)*xi(4,3)*xi (3,3)**2*xi(3,1)*xi(2,1)**2 - xi(5,3)*xi(4,3)*xi(3,1)*xi(2,1)**2 + xi(5,3)*xi(4, 1)*xi(3,3)**3*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2*xi(1,1) + xi(5, 3)*xi(4,1)*xi(3,3)*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(2,1)**2*xi(1,1))/((xi(4,3)**2 *xi(1,1)**2 + xi(4,3)**2 - 2*xi(4,3)*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(4,3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 + xi(2,1)**2)*xi(4,3)*xi(2,1));USD\\$ USD J^5_3=xi(5,3);USD\\$ USD J^5_4=( - (xi(6,3)*xi(4,3)**2*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(3,3)*xi(2,1 )*xi(1,1) - 2*xi(6,3)*xi(4,3)*xi(2,1) + xi(6,3)*xi(3,3)**2*xi(1,1)**2 + xi(6,3)* xi(3,3)**2 + xi(6,3)*xi(1,1)**2 + xi(6,3) + xi(5,3)*xi(4,3)**2*xi(3,3)*xi(2,1) - xi(5,3)*xi(4,3)**2*xi(2,1)*xi(1,1) - 2*xi(5,3)*xi(4,3)*xi(3,3)*xi(1,1)**2 - 2* xi(5,3)*xi(4,3)*xi(3,3) + xi(5,3)*xi(3,3)**3*xi(2,1) + xi(5,3)*xi(3,3)**2*xi(2,1 )*xi(1,1) + xi(5,3)*xi(3,3)*xi(2,1) + xi(5,3)*xi(2,1)*xi(1,1)))/((xi(4,3)**2*xi( 2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3)*xi(1,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi(4,3));USD\\$ USD J^5_5= - (((xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)* xi(3,3))*xi(4,3) - (xi(3,3)**2 + 1)*xi(2,1)*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2, 1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^5_6=((xi(4,3)*xi(2,1) + 2*xi(3,3)*xi(1,1) - 2)*xi(4,3)*xi(2,1) + (xi(3,3) **2 + 1)*(xi(1,1)**2 + 1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi( 4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_1=xi(6,1);USD\\$ USD J^6_2=xi(6,2);USD\\$ USD J^6_3=xi(6,3);USD\\$ USD J^6_4=( - (((xi(4,3)*xi(3,3) + xi(4,3)*xi(1,1) - 2*xi(3,3)*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*(xi(3,3) - xi(1,1)))*xi(6,3)*xi(2,1) - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi (2,1)**2)*xi(5,3)))/(((xi(4,3)**2 - xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)*xi(2,1) - (xi(1,1)**2 + 1)*xi(4,3))*xi(4,3));USD\\$ USD J^6_5= - ((xi(4,3)*xi(1,1)**2 + xi(4,3) - 2*xi(3,3)*xi(2,1)*xi(1,1) - 2*xi( 2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi (1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_6=(((xi(4,3)*xi(1,1) - xi(3,3)*xi(2,1))*xi(2,1) + (xi(1,1)**2 + 1)*xi(3 ,3))*xi(4,3) - (xi(3,3)**2 + 1)*xi(2,1)*xi(1,1))/(((xi(4,3) - xi(2,1))*xi(2,1) - (xi(1,1)**2 + 1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD {J**2}^1_1=-1;USD\\$ USD {J**2}^1_2=0;USD\\$ USD {J**2}^1_3=0;USD\\$ USD {J**2}^1_4=0;USD\\$ USD {J**2}^1_5=0;USD\\$ USD {J**2}^1_6=0;USD\\$ USD {J**2}^2_1=0;USD\\$ USD {J**2}^2_2=-1;USD\\$ USD {J**2}^2_3=0;USD\\$ USD {J**2}^2_4=0;USD\\$ USD {J**2}^2_5=0;USD\\$ USD {J**2}^2_6=0;USD\\$ USD {J**2}^3_1=0;USD\\$ USD {J**2}^3_2=0;USD\\$ USD {J**2}^3_3=-1;USD\\$ USD {J**2}^3_4=0;USD\\$ USD {J**2}^3_5=0;USD\\$ USD {J**2}^3_6=0;USD\\$ USD {J**2}^4_1=0;USD\\$ USD {J**2}^4_2=0;USD\\$ USD {J**2}^4_3=0;USD\\$ USD {J**2}^4_4=-1;USD\\$ USD {J**2}^4_5=0;USD\\$ USD {J**2}^4_6=0;USD\\$ USD {J**2}^5_1=0;USD\\$ USD {J**2}^5_2=0;USD\\$ USD {J**2}^5_3=0;USD\\$ USD {J**2}^5_4=0;USD\\$ USD {J**2}^5_5=-1;USD\\$ USD {J**2}^5_6=0;USD\\$ USD {J**2}^6_1=0;USD\\$ USD {J**2}^6_2=0;USD\\$ USD {J**2}^6_3=0;USD\\$ USD {J**2}^6_4=0;USD\\$ USD {J**2}^6_5=0;USD\\$ USD {J**2}^6_6=-1;USD\\$ \\$ det J:=1$ Trace J:=0$ \par Now we'll use equivalence by automorphisms.$ All automorphisms of$ USD {\mathcal{G}}_{6,m10}USD$ are of the following form :$ \\ where USD AUTOMCOND1:=(b(1,2)**2 + b(1,1)**2 + b(2,1)**2)*b(1,1) - (b(2,2)*b( 1,1) - 2*b(2,1)*b(1,2))*b(2,2)USD$ \\ and USD AUTOMCOND2:=(b(1,2)**2 + b(1,1)**2 - b(2,1)**2)*b(1,2) + (b(2,2)*b(1, 2) + 2*b(2,1)*b(1,1))*b(2,2)USD$ must vanish.$ this is equivalent to :$ \\ USD b(2,2):= - b(1,1)*uUSD$ \\ USD b(1,2):=b(2,1)*uUSD$ \\ USD u**2:=1USD$ \\$ USDUSD \Phi = \begin{pmatrix}$ b(1,1)&$ b(2,1)*u&$ 0&$ 0&$ 0&$ 0\\$ b(2,1)&$ - b(1,1)*u&$ 0&$ 0&$ 0&$ 0\\$ b(3,1)&$ b(3,2)&$ - (b(2,1)**2 + b(1,1)**2)*u&$ 0&$ 0&$ 0\\$ b(4,1)&$ b(4,2)&$ 0&$ b(2,1)**2 + b(1,1)**2&$ 0&$ 0\\$ b(5,1)&$ b(5,2)&$ b(3,2)*b(1,1) - b(3,1)*b(2,1)*u + b(4,1)*b(1,1)*u + b(4,2)*b(2,1)&$ b(5,4)&$ - (b(2,1)**2 + b(1,1)**2)*b(1,1)*u&$ (b(2,1)**2 + b(1,1)**2)*b(2,1)\\$ b(6,1)&$ b(6,2)&$ - (b(3,2)*b(2,1) + b(3,1)*b(1,1)*u + b(4,1)*b(2,1)*u - b(4,2)*b(1,1))&$ b(6,4)&$ (b(2,1)**2 + b(1,1)**2)*b(2,1)*u&$ (b(2,1)**2 + b(1,1)**2)*b(1,1)\end{pmatrix}USDUSD$ \textit{Reduce} here checks that USD \Phi USD is indeed an automorphism:\\$ USD \surd \Phi USD is an automorphism$ \\ \starline \\ \4stars $ In the special case of the canonical structure:$ \\ Then USD J2:=\Phi^{-1}*J*\Phi USD has entries :$ \\USD J2(1,1):=0USD\\$ \\USD J2(1,2):=uUSD\\$ \\USD J2(1,3):=0USD\\$ \\USD J2(1,4):=0USD\\$ \\USD J2(1,5):=0USD\\$ \\USD J2(1,6):=0USD\\$ \\USD J2(2,1):=( - 1)/uUSD\\$ \\USD J2(2,2):=0USD\\$ \\USD J2(2,3):=0USD\\$ \\USD J2(2,4):=0USD\\$ \\USD J2(2,5):=0USD\\$ \\USD J2(2,6):=0USD\\$ \\USD J2(3,1):= - (b(4,1) + b(3,2)*u)/(u*(b(2,1)**2 + b(1,1)**2))USD\\$ \\USD J2(3,2):=( - b(4,2) + b(3,1)*u)/(u*(b(2,1)**2 + b(1,1)**2))USD\\$ \\USD J2(3,3):=0USD\\$ \\USD J2(3,4):=( - 1)/uUSD\\$ \\USD J2(3,5):=0USD\\$ \\USD J2(3,6):=0USD\\$ \\USD J2(4,1):=(b(4,2) - b(3,1)*u)/(u*(b(2,1)**2 + b(1,1)**2))USD\\$ \\USD J2(4,2):= - (b(4,1)*u + b(3,2))/(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD J2(4,3):=uUSD\\$ \\USD J2(4,4):=0USD\\$ \\USD J2(4,5):=0USD\\$ \\USD J2(4,6):=0USD\\$ \\USD J2(5,1):=( - b(6,4)*b(4,2)*b(2,1)*u + b(6,4)*b(3,1)*b(2,1) + b(6,2)*b(2,1) **3*u + b(6,2)*b(2,1)*b(1,1)**2*u - b(6,1)*b(2,1)**2*b(1,1) - b(6,1)*b(1,1)**3 + b(5,4)*b(4,2)*b(1,1)*u - b(5,4)*b(3,1)*b(1,1) - b(5,2)*b(2,1)**2*b(1,1)*u - b(5 ,2)*b(1,1)**3*u - b(5,1)*b(2,1)**3 - b(5,1)*b(2,1)*b(1,1)**2 - b(4,1)**2*b(2,1) **2 - b(4,1)**2*b(1,1)**2 - 2*b(4,1)*b(3,2)*b(2,1)**2*u - 2*b(4,1)*b(3,2)*b(1,1) **2*u - b(3,2)**2*b(2,1)**2 - b(3,2)**2*b(1,1)**2)/(u*(b(2,1)**6 + 3*b(2,1)**4*b (1,1)**2 + 3*b(2,1)**2*b(1,1)**4 + b(1,1)**6))USD\\$ \\USD J2(5,2):=(b(6,4)*b(4,1)*b(2,1)*u + b(6,4)*b(3,2)*b(2,1) - b(6,2)*b(2,1)**2 *b(1,1) - b(6,2)*b(1,1)**3 - b(6,1)*b(2,1)**3*u - b(6,1)*b(2,1)*b(1,1)**2*u - b( 5,4)*b(4,1)*b(1,1)*u - b(5,4)*b(3,2)*b(1,1) - b(5,2)*b(2,1)**3 - b(5,2)*b(2,1)*b (1,1)**2 + b(5,1)*b(2,1)**2*b(1,1)*u + b(5,1)*b(1,1)**3*u - b(4,2)*b(4,1)*b(2,1) **2 - b(4,2)*b(4,1)*b(1,1)**2 - b(4,2)*b(3,2)*b(2,1)**2*u - b(4,2)*b(3,2)*b(1,1) **2*u + b(4,1)*b(3,1)*b(2,1)**2*u + b(4,1)*b(3,1)*b(1,1)**2*u + b(3,2)*b(3,1)*b( 2,1)**2 + b(3,2)*b(3,1)*b(1,1)**2)/(u*(b(2,1)**6 + 3*b(2,1)**4*b(1,1)**2 + 3*b(2 ,1)**2*b(1,1)**4 + b(1,1)**6))USD\\$ \\USD J2(5,3):=( - b(6,4)*b(2,1)*u + b(5,4)*b(1,1)*u - b(4,2)*b(2,1)**2 - b(4,2) *b(1,1)**2 + b(3,1)*b(2,1)**2*u + b(3,1)*b(1,1)**2*u)/(u*(b(2,1)**4 + 2*b(2,1)** 2*b(1,1)**2 + b(1,1)**4))USD\\$ \\USD J2(5,4):= - (b(6,4)*b(1,1) + b(5,4)*b(2,1) + b(4,1)*b(2,1)**2 + b(4,1)*b(1 ,1)**2 + b(3,2)*b(2,1)**2*u + b(3,2)*b(1,1)**2*u)/(u*(b(2,1)**4 + 2*b(2,1)**2*b( 1,1)**2 + b(1,1)**4))USD\\$ \\USD J2(5,5):=0USD\\$ \\USD J2(5,6):=( - 1)/uUSD\\$ \\USD J2(6,1):=( - b(6,4)*b(4,2)*b(1,1) + b(6,4)*b(3,1)*b(1,1)*u + b(6,2)*b(2,1) **2*b(1,1) + b(6,2)*b(1,1)**3 + b(6,1)*b(2,1)**3*u + b(6,1)*b(2,1)*b(1,1)**2*u - b(5,4)*b(4,2)*b(2,1) + b(5,4)*b(3,1)*b(2,1)*u + b(5,2)*b(2,1)**3 + b(5,2)*b(2,1 )*b(1,1)**2 - b(5,1)*b(2,1)**2*b(1,1)*u - b(5,1)*b(1,1)**3*u + b(4,2)*b(4,1)*b(2 ,1)**2 + b(4,2)*b(4,1)*b(1,1)**2 + b(4,2)*b(3,2)*b(2,1)**2*u + b(4,2)*b(3,2)*b(1 ,1)**2*u - b(4,1)*b(3,1)*b(2,1)**2*u - b(4,1)*b(3,1)*b(1,1)**2*u - b(3,2)*b(3,1) *b(2,1)**2 - b(3,2)*b(3,1)*b(1,1)**2)/(u*(b(2,1)**6 + 3*b(2,1)**4*b(1,1)**2 + 3* b(2,1)**2*b(1,1)**4 + b(1,1)**6))USD\\$ \\USD J2(6,2):=(b(6,4)*b(4,1)*b(1,1) + b(6,4)*b(3,2)*b(1,1)*u + b(6,2)*b(2,1)**3 *u + b(6,2)*b(2,1)*b(1,1)**2*u - b(6,1)*b(2,1)**2*b(1,1) - b(6,1)*b(1,1)**3 + b( 5,4)*b(4,1)*b(2,1) + b(5,4)*b(3,2)*b(2,1)*u - b(5,2)*b(2,1)**2*b(1,1)*u - b(5,2) *b(1,1)**3*u - b(5,1)*b(2,1)**3 - b(5,1)*b(2,1)*b(1,1)**2 + b(4,2)**2*b(2,1)**2 + b(4,2)**2*b(1,1)**2 - 2*b(4,2)*b(3,1)*b(2,1)**2*u - 2*b(4,2)*b(3,1)*b(1,1)**2* u + b(3,1)**2*b(2,1)**2 + b(3,1)**2*b(1,1)**2)/(u*(b(2,1)**6 + 3*b(2,1)**4*b(1,1 )**2 + 3*b(2,1)**2*b(1,1)**4 + b(1,1)**6))USD\\$ \\USD J2(6,3):= - (b(6,4)*b(1,1)*u + b(5,4)*b(2,1)*u + b(4,1)*b(2,1)**2*u + b(4, 1)*b(1,1)**2*u + b(3,2)*b(2,1)**2 + b(3,2)*b(1,1)**2)/(b(2,1)**4 + 2*b(2,1)**2*b (1,1)**2 + b(1,1)**4)USD\\$ \\USD J2(6,4):=(b(6,4)*b(2,1)*u - b(5,4)*b(1,1)*u + b(4,2)*b(2,1)**2 + b(4,2)*b( 1,1)**2 - b(3,1)*b(2,1)**2*u - b(3,1)*b(1,1)**2*u)/(u*(b(2,1)**4 + 2*b(2,1)**2*b (1,1)**2 + b(1,1)**4))USD\\$ \\USD J2(6,5):=uUSD\\$ \\USD J2(6,6):=0USD\\$ USD det \Phi:=u*( - b(2,1)**12 - 6*b(2,1)**10*b(1,1)**2 - 15*b(2,1)**8*b(1,1)**4 - 20*b(2,1)**6*b(1,1)**6 - 15*b(2,1)**4*b(1,1)**8 - 6*b(2,1)**2*b(1,1)**10 - b( 1,1)**12)USD$ \\ Hence we get that the orbit of the canonical structure is 6-dimensional.$ \\ We return to the general case.$ clear! !U!S!Dxi(1,1),xi(2,1),xi(3,1),xi(4,1),xi(5,3),xi(6,1),xi(6,2),xi(6,3),xi( 3,\ 3),xi(4,3)!U!S!D$ \\ Then USD J2:=\Phi^{-1}*J*\Phi USD has the following selected entries :$ \\ USD J2(1,1):=( - b(2,1)**2*xi(2,1)*xi(1,1) + b(2,1)*b(1,1)*xi(2,1)**2 - b(2,1 )*b(1,1)*xi(1,1)**2 - b(2,1)*b(1,1) + b(1,1)**2*xi(2,1)*xi(1,1))/(xi(2,1)*(b(2,1 )**2 + b(1,1)**2))USD$ \\ USD J2(3,3):=xi(3,3)USD$ \\ USD J2(4,3):= - xi(4,3)*uUSD$ Observe first (cf ...) that USD J USD is equivalent to a structure having :$ USD xi(1,1)=0 USD and USD 0< xi(2,1)\leqslant 1 USD$ \\ USD xi(1,1):=0USD$ \\ \4stars Take the following values :$ \\ USD u:=-1USD$ \\USD AUTOMCOND1:=0USD$ \\ USD AUTOMCOND2:=0USD$ \\$ USDUSD \Phi = \begin{pmatrix}$ 1&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 1&$ 0&$ 0&$ 0&$ 0\\$ 0&$ xi(3,1)/xi(2,1)&$ 1&$ 0&$ 0&$ 0\\$ 0&$ xi(4,1)/xi(2,1)&$ 0&$ 1&$ 0&$ 0\\$ b(5,1)&$ b(5,2)&$ xi(3,1)/xi(2,1)&$ b(5,4)&$ 1&$ 0\\$ b(6,1)&$ b(6,2)&$ xi(4,1)/xi(2,1)&$ b(6,4)&$ 0&$ 1\end{pmatrix}USDUSD$ \textit{Reduce} here checks that USD \Phi USD is indeed an automorphism:\\$ USD \surd \Phi USD is an automorphism$ \\USD \Phi^1_1:=1USD\\$ \\USD \Phi^1_2:=0USD\\$ \\USD \Phi^1_3:=0USD\\$ \\USD \Phi^1_4:=0USD\\$ \\USD \Phi^1_5:=0USD\\$ \\USD \Phi^1_6:=0USD\\$ \\USD \Phi^2_1:=0USD\\$ \\USD \Phi^2_2:=1USD\\$ \\USD \Phi^2_3:=0USD\\$ \\USD \Phi^2_4:=0USD\\$ \\USD \Phi^2_5:=0USD\\$ \\USD \Phi^2_6:=0USD\\$ \\USD \Phi^3_1:=0USD\\$ \\USD \Phi^3_2:=xi(3,1)/xi(2,1)USD\\$ \\USD \Phi^3_3:=1USD\\$ \\USD \Phi^3_4:=0USD\\$ \\USD \Phi^3_5:=0USD\\$ \\USD \Phi^3_6:=0USD\\$ \\USD \Phi^4_1:=0USD\\$ \\USD \Phi^4_2:=xi(4,1)/xi(2,1)USD\\$ \\USD \Phi^4_3:=0USD\\$ \\USD \Phi^4_4:=1USD\\$ \\USD \Phi^4_5:=0USD\\$ \\USD \Phi^4_6:=0USD\\$ \\USD \Phi^5_1:=b(5,1)USD\\$ \\USD \Phi^5_2:=b(5,2)USD\\$ \\USD \Phi^5_3:=xi(3,1)/xi(2,1)USD\\$ \\USD \Phi^5_4:=b(5,4)USD\\$ \\USD \Phi^5_5:=1USD\\$ \\USD \Phi^5_6:=0USD\\$ \\USD \Phi^6_1:=b(6,1)USD\\$ \\USD \Phi^6_2:=b(6,2)USD\\$ \\USD \Phi^6_3:=xi(4,1)/xi(2,1)USD\\$ \\USD \Phi^6_4:=b(6,4)USD\\$ \\USD \Phi^6_5:=0USD\\$ \\USD \Phi^6_6:=1USD\\$ \\$ USDUSD \Phi = \begin{pmatrix}$ 1&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 1&$ 0&$ 0&$ 0&$ 0\\$ 0&$ xi(3,1)/xi(2,1)&$ 1&$ 0&$ 0&$ 0\\$ 0&$ xi(4,1)/xi(2,1)&$ 0&$ 1&$ 0&$ 0\\$ b(5,1)&$ b(5,2)&$ xi(3,1)/xi(2,1)&$ b(5,4)&$ 1&$ 0\\$ b(6,1)&$ b(6,2)&$ xi(4,1)/xi(2,1)&$ b(6,4)&$ 0&$ 1\end{pmatrix}USDUSD$ USD det \Phi:=1USD$ \\ Then USD J2:=\Phi^{-1}*J*\Phi USD has entries :$ \\USD J2(1,1):=0USD\\$ \\USD J2(1,2):=( - 1)/xi(2,1)USD\\$ \\USD J2(1,3):=0USD\\$ \\USD J2(1,4):=0USD\\$ \\USD J2(1,5):=0USD\\$ \\USD J2(1,6):=0USD\\$ \\USD J2(2,1):=xi(2,1)USD\\$ \\USD J2(2,2):=0USD\\$ \\USD J2(2,3):=0USD\\$ \\USD J2(2,4):=0USD\\$ \\USD J2(2,5):=0USD\\$ \\USD J2(2,6):=0USD\\$ \\USD J2(3,1):=0USD\\$ \\USD J2(3,2):=0USD\\$ \\USD J2(3,3):=xi(3,3)USD\\$ \\USD J2(3,4):= - (xi(3,3)**2 + 1)/xi(4,3)USD\\$ \\USD J2(3,5):=0USD\\$ \\USD J2(3,6):=0USD\\$ \\USD J2(4,1):=0USD\\$ \\USD J2(4,2):=0USD\\$ \\USD J2(4,3):=xi(4,3)USD\\$ \\USD J2(4,4):= - xi(3,3)USD\\$ \\USD J2(4,5):=0USD\\$ \\USD J2(4,6):=0USD\\$ \\USD J2(5,1):=(b(6,1)*xi(4,3)**5*xi(2,1)**2 - 2*b(6,1)*xi(4,3)**4*xi(2,1)**3 - 2*b(6,1)*xi(4,3)**4*xi(2,1) + b(6,1)*xi(4,3)**3*xi(3,3)**2*xi(2,1)**4 + b(6,1)* xi(4,3)**3*xi(3,3)**2 + b(6,1)*xi(4,3)**3*xi(2,1)**4 + 4*b(6,1)*xi(4,3)**3*xi(2, 1)**2 + b(6,1)*xi(4,3)**3 - 2*b(6,1)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 - 2*b(6,1) *xi(4,3)**2*xi(3,3)**2*xi(2,1) - 2*b(6,1)*xi(4,3)**2*xi(2,1)**3 - 2*b(6,1)*xi(4, 3)**2*xi(2,1) + b(6,1)*xi(4,3)*xi(3,3)**4*xi(2,1)**2 + 2*b(6,1)*xi(4,3)*xi(3,3) **2*xi(2,1)**2 + b(6,1)*xi(4,3)*xi(2,1)**2 - b(5,2)*xi(4,3)**5*xi(2,1)**2 + 3*b( 5,2)*xi(4,3)**4*xi(2,1)**3 + b(5,2)*xi(4,3)**4*xi(2,1) - b(5,2)*xi(4,3)**3*xi(3, 3)**2*xi(2,1)**4 - b(5,2)*xi(4,3)**3*xi(3,3)**2*xi(2,1)**2 - 3*b(5,2)*xi(4,3)**3 *xi(2,1)**4 - 3*b(5,2)*xi(4,3)**3*xi(2,1)**2 + b(5,2)*xi(4,3)**2*xi(3,3)**2*xi(2 ,1)**5 + 3*b(5,2)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + b(5,2)*xi(4,3)**2*xi(2,1)** 5 + 3*b(5,2)*xi(4,3)**2*xi(2,1)**3 - b(5,2)*xi(4,3)*xi(3,3)**4*xi(2,1)**4 - 2*b( 5,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**4 - b(5,2)*xi(4,3)*xi(2,1)**4 + b(5,1)*xi(4,3) **4*xi(3,3)*xi(2,1)**2 - b(5,1)*xi(4,3)**4*xi(3,3) - 2*b(5,1)*xi(4,3)**3*xi(3,3) *xi(2,1)**3 + 2*b(5,1)*xi(4,3)**3*xi(3,3)*xi(2,1) + b(5,1)*xi(4,3)**2*xi(3,3)**3 *xi(2,1)**4 - b(5,1)*xi(4,3)**2*xi(3,3)**3*xi(2,1)**2 + b(5,1)*xi(4,3)**2*xi(3,3 )*xi(2,1)**4 - b(5,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**2 + xi(6,3)*xi(4,3)**5*xi(3,1) *xi(2,1)**2 - xi(6,3)*xi(4,3)**4*xi(4,1)*xi(3,3)*xi(2,1)**2 - 2*xi(6,3)*xi(4,3) **4*xi(3,1)*xi(2,1)**3 - 2*xi(6,3)*xi(4,3)**4*xi(3,1)*xi(2,1) + 3*xi(6,3)*xi(4,3 )**3*xi(4,1)*xi(3,3)*xi(2,1)**3 + xi(6,3)*xi(4,3)**3*xi(4,1)*xi(3,3)*xi(2,1) + 2 *xi(6,3)*xi(4,3)**3*xi(3,3)**2*xi(3,1)*xi(2,1)**2 + xi(6,3)*xi(4,3)**3*xi(3,1)* xi(2,1)**4 + 4*xi(6,3)*xi(4,3)**3*xi(3,1)*xi(2,1)**2 + xi(6,3)*xi(4,3)**3*xi(3,1 ) - 2*xi(6,3)*xi(4,3)**2*xi(4,1)*xi(3,3)**3*xi(2,1)**2 - 2*xi(6,3)*xi(4,3)**2*xi (4,1)*xi(3,3)*xi(2,1)**4 - 4*xi(6,3)*xi(4,3)**2*xi(4,1)*xi(3,3)*xi(2,1)**2 - 2* xi(6,3)*xi(4,3)**2*xi(3,3)**2*xi(3,1)*xi(2,1)**3 - 2*xi(6,3)*xi(4,3)**2*xi(3,3) **2*xi(3,1)*xi(2,1) - 2*xi(6,3)*xi(4,3)**2*xi(3,1)*xi(2,1)**3 - 2*xi(6,3)*xi(4,3 )**2*xi(3,1)*xi(2,1) + 3*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**3*xi(2,1)**3 + xi(6,3) *xi(4,3)*xi(4,1)*xi(3,3)**3*xi(2,1) + 3*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1) **3 + xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1) + xi(6,3)*xi(4,3)*xi(3,3)**4*xi(3, 1)*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1)**2 + xi(6,3)*xi(4,3 )*xi(3,1)*xi(2,1)**2 - xi(6,3)*xi(4,1)*xi(3,3)**5*xi(2,1)**2 - 2*xi(6,3)*xi(4,1) *xi(3,3)**3*xi(2,1)**2 - xi(6,3)*xi(4,1)*xi(3,3)*xi(2,1)**2 + xi(6,2)*xi(4,3)**5 *xi(2,1)**3 - 2*xi(6,2)*xi(4,3)**4*xi(2,1)**4 - 2*xi(6,2)*xi(4,3)**4*xi(2,1)**2 + 2*xi(6,2)*xi(4,3)**3*xi(3,3)**2*xi(2,1)**3 + xi(6,2)*xi(4,3)**3*xi(2,1)**5 + 4 *xi(6,2)*xi(4,3)**3*xi(2,1)**3 + xi(6,2)*xi(4,3)**3*xi(2,1) - 2*xi(6,2)*xi(4,3) **2*xi(3,3)**2*xi(2,1)**4 - 2*xi(6,2)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - 2*xi(6, 2)*xi(4,3)**2*xi(2,1)**4 - 2*xi(6,2)*xi(4,3)**2*xi(2,1)**2 + xi(6,2)*xi(4,3)*xi( 3,3)**4*xi(2,1)**3 + 2*xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + xi(6,2)*xi(4,3)* xi(2,1)**3 - xi(6,1)*xi(4,3)**4*xi(3,3)*xi(2,1)**3 + xi(6,1)*xi(4,3)**4*xi(3,3)* xi(2,1) + xi(6,1)*xi(4,3)**3*xi(3,3)*xi(2,1)**4 - xi(6,1)*xi(4,3)**3*xi(3,3) - xi(6,1)*xi(4,3)**2*xi(3,3)**3*xi(2,1)**3 + xi(6,1)*xi(4,3)**2*xi(3,3)**3*xi(2,1) - xi(6,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + xi(6,1)*xi(4,3)**2*xi(3,3)*xi(2,1) + xi(5,3)*xi(4,3)**4*xi(4,1)*xi(2,1) - 3*xi(5,3)*xi(4,3)**3*xi(4,1)*xi(2,1)**2 - xi(5,3)*xi(4,3)**3*xi(4,1) + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3)**2*xi(2,1)**3 + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3)**2*xi(2,1) + 3*xi(5,3)*xi(4,3)**2*xi(4,1)*xi( 2,1)**3 + 3*xi(5,3)*xi(4,3)**2*xi(4,1)*xi(2,1) - xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3) **2*xi(2,1)**4 - 3*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2 - xi(5,3)*xi(4, 3)*xi(4,1)*xi(2,1)**4 - 3*xi(5,3)*xi(4,3)*xi(4,1)*xi(2,1)**2 + xi(5,3)*xi(4,1)* xi(3,3)**4*xi(2,1)**3 + 2*xi(5,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**3 + xi(5,3)*xi(4,1 )*xi(2,1)**3)/(xi(4,3)*(xi(4,3)**4*xi(2,1) - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)** 3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 3*xi(4,3) **2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - 3*xi(4,3 )*xi(3,3)**2*xi(2,1)**2 - xi(4,3)*xi(2,1)**4 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4 *xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2,1)**3))USD\\$ \\USD J2(5,2):=(b(6,2)*xi(4,3)**4*xi(2,1)**3 - 2*b(6,2)*xi(4,3)**3*xi(2,1)**4 - 2*b(6,2)*xi(4,3)**3*xi(2,1)**2 + b(6,2)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**5 + b(6,2 )*xi(4,3)**2*xi(3,3)**2*xi(2,1) + b(6,2)*xi(4,3)**2*xi(2,1)**5 + 4*b(6,2)*xi(4,3 )**2*xi(2,1)**3 + b(6,2)*xi(4,3)**2*xi(2,1) - 2*b(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1 )**4 - 2*b(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - 2*b(6,2)*xi(4,3)*xi(2,1)**4 - 2* b(6,2)*xi(4,3)*xi(2,1)**2 + b(6,2)*xi(3,3)**4*xi(2,1)**3 + 2*b(6,2)*xi(3,3)**2* xi(2,1)**3 + b(6,2)*xi(2,1)**3 + b(5,2)*xi(4,3)**3*xi(3,3)*xi(2,1)**3 - b(5,2)* xi(4,3)**3*xi(3,3)*xi(2,1) - 2*b(5,2)*xi(4,3)**2*xi(3,3)*xi(2,1)**4 + 2*b(5,2)* xi(4,3)**2*xi(3,3)*xi(2,1)**2 + b(5,2)*xi(4,3)*xi(3,3)**3*xi(2,1)**5 - b(5,2)*xi (4,3)*xi(3,3)**3*xi(2,1)**3 + b(5,2)*xi(4,3)*xi(3,3)*xi(2,1)**5 - b(5,2)*xi(4,3) *xi(3,3)*xi(2,1)**3 + b(5,1)*xi(4,3)**4*xi(2,1) - 3*b(5,1)*xi(4,3)**3*xi(2,1)**2 - b(5,1)*xi(4,3)**3 + b(5,1)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + b(5,1)*xi(4,3) **2*xi(3,3)**2*xi(2,1) + 3*b(5,1)*xi(4,3)**2*xi(2,1)**3 + 3*b(5,1)*xi(4,3)**2*xi (2,1) - b(5,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**4 - 3*b(5,1)*xi(4,3)*xi(3,3)**2*xi(2, 1)**2 - b(5,1)*xi(4,3)*xi(2,1)**4 - 3*b(5,1)*xi(4,3)*xi(2,1)**2 + b(5,1)*xi(3,3) **4*xi(2,1)**3 + 2*b(5,1)*xi(3,3)**2*xi(2,1)**3 + b(5,1)*xi(2,1)**3 - xi(6,3)*xi (4,3)**3*xi(3,3)*xi(3,1)*xi(2,1)**3 + xi(6,3)*xi(4,3)**3*xi(3,3)*xi(3,1)*xi(2,1) + xi(6,3)*xi(4,3)**2*xi(4,1)*xi(3,3)**2*xi(2,1)**3 - xi(6,3)*xi(4,3)**2*xi(4,1) *xi(3,3)**2*xi(2,1) + xi(6,3)*xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1)**4 - xi(6,3)*xi (4,3)**2*xi(3,3)*xi(3,1) - 2*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**4 + 2* xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)**2*xi(2,1)**2 - xi(6,3)*xi(4,3)*xi(3,3)**3*xi(3, 1)*xi(2,1)**3 + xi(6,3)*xi(4,3)*xi(3,3)**3*xi(3,1)*xi(2,1) - xi(6,3)*xi(4,3)*xi( 3,3)*xi(3,1)*xi(2,1)**3 + xi(6,3)*xi(4,3)*xi(3,3)*xi(3,1)*xi(2,1) + xi(6,3)*xi(4 ,1)*xi(3,3)**4*xi(2,1)**3 - xi(6,3)*xi(4,1)*xi(3,3)**4*xi(2,1) + xi(6,3)*xi(4,1) *xi(3,3)**2*xi(2,1)**3 - xi(6,3)*xi(4,1)*xi(3,3)**2*xi(2,1) - xi(6,2)*xi(4,3)**3 *xi(3,3)*xi(2,1)**4 + xi(6,2)*xi(4,3)**3*xi(3,3)*xi(2,1)**2 + xi(6,2)*xi(4,3)**2 *xi(3,3)*xi(2,1)**5 - xi(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1) - xi(6,2)*xi(4,3)*xi(3, 3)**3*xi(2,1)**4 + xi(6,2)*xi(4,3)*xi(3,3)**3*xi(2,1)**2 - xi(6,2)*xi(4,3)*xi(3, 3)*xi(2,1)**4 + xi(6,2)*xi(4,3)*xi(3,3)*xi(2,1)**2 - xi(6,1)*xi(4,3)**4*xi(2,1) **2 + 2*xi(6,1)*xi(4,3)**3*xi(2,1)**3 + 2*xi(6,1)*xi(4,3)**3*xi(2,1) - 2*xi(6,1) *xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - xi(6,1)*xi(4,3)**2*xi(2,1)**4 - 4*xi(6,1)*xi (4,3)**2*xi(2,1)**2 - xi(6,1)*xi(4,3)**2 + 2*xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1) **3 + 2*xi(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1) + 2*xi(6,1)*xi(4,3)*xi(2,1)**3 + 2*xi (6,1)*xi(4,3)*xi(2,1) - xi(6,1)*xi(3,3)**4*xi(2,1)**2 - 2*xi(6,1)*xi(3,3)**2*xi( 2,1)**2 - xi(6,1)*xi(2,1)**2 - xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3)*xi(2,1)**2 + xi(5,3)*xi(4,3)**2*xi(4,1)*xi(3,3) + 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)** 3 - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1) - xi(5,3)*xi(4,1)*xi(3,3)**3*xi(2, 1)**4 + xi(5,3)*xi(4,1)*xi(3,3)**3*xi(2,1)**2 - xi(5,3)*xi(4,1)*xi(3,3)*xi(2,1) **4 + xi(5,3)*xi(4,1)*xi(3,3)*xi(2,1)**2)/(xi(2,1)*(xi(4,3)**4*xi(2,1) - 3*xi(4, 3)**3*xi(2,1)**2 - xi(4,3)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi (3,3)**2*xi(2,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1) - xi(4,3)*xi(3 ,3)**2*xi(2,1)**4 - 3*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - xi(4,3)*xi(2,1)**4 - 3*xi( 4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2,1)**3)) USD\\$ \\USD J2(5,3):=( - b(5,4)*xi(4,3)**3*xi(2,1)**2 + b(5,4)*xi(4,3)**2*xi(2,1)**3 + b(5,4)*xi(4,3)**2*xi(2,1) - b(5,4)*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - b(5,4)*xi(4, 3)*xi(2,1)**2 + xi(5,3)*xi(4,3)**2*xi(2,1)**2 - xi(5,3)*xi(4,3)*xi(2,1)**3 - xi( 5,3)*xi(4,3)*xi(2,1) + xi(5,3)*xi(3,3)**2*xi(2,1)**2 + xi(5,3)*xi(2,1)**2 + xi(4 ,3)**2*xi(4,1)*xi(2,1)**2 - xi(4,3)**2*xi(3,3)*xi(3,1)*xi(2,1) - 2*xi(4,3)*xi(4, 1)*xi(2,1) + 2*xi(4,3)*xi(3,3)*xi(3,1)*xi(2,1)**2 + xi(4,1)*xi(3,3)**2 + xi(4,1) - xi(3,3)**3*xi(3,1)*xi(2,1) - xi(3,3)*xi(3,1)*xi(2,1))/(xi(2,1)*(xi(4,3)**2*xi (2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))USD\\$ \\USD J2(5,4):=(b(6,4)*xi(4,3)**5*xi(2,1)**3 - 2*b(6,4)*xi(4,3)**4*xi(2,1)**4 - 2*b(6,4)*xi(4,3)**4*xi(2,1)**2 + b(6,4)*xi(4,3)**3*xi(3,3)**2*xi(2,1)**5 + b(6,4 )*xi(4,3)**3*xi(3,3)**2*xi(2,1) + b(6,4)*xi(4,3)**3*xi(2,1)**5 + 4*b(6,4)*xi(4,3 )**3*xi(2,1)**3 + b(6,4)*xi(4,3)**3*xi(2,1) - 2*b(6,4)*xi(4,3)**2*xi(3,3)**2*xi( 2,1)**4 - 2*b(6,4)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - 2*b(6,4)*xi(4,3)**2*xi(2,1 )**4 - 2*b(6,4)*xi(4,3)**2*xi(2,1)**2 + b(6,4)*xi(4,3)*xi(3,3)**4*xi(2,1)**3 + 2 *b(6,4)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(6,4)*xi(4,3)*xi(2,1)**3 + b(5,4)*xi(4, 3)**5*xi(3,3)*xi(2,1)**2 - 2*b(5,4)*xi(4,3)**4*xi(3,3)*xi(2,1)**3 - 2*b(5,4)*xi( 4,3)**4*xi(3,3)*xi(2,1) + b(5,4)*xi(4,3)**3*xi(3,3)**3*xi(2,1)**4 + b(5,4)*xi(4, 3)**3*xi(3,3)**3*xi(2,1)**2 + b(5,4)*xi(4,3)**3*xi(3,3)*xi(2,1)**4 + 5*b(5,4)*xi (4,3)**3*xi(3,3)*xi(2,1)**2 - 4*b(5,4)*xi(4,3)**2*xi(3,3)**3*xi(2,1)**3 - 4*b(5, 4)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,4)*xi(4,3)*xi(3,3)**5*xi(2,1)**4 + 2*b(5, 4)*xi(4,3)*xi(3,3)**3*xi(2,1)**4 + b(5,4)*xi(4,3)*xi(3,3)*xi(2,1)**4 - xi(6,3)* xi(4,3)**4*xi(2,1)**3 + 2*xi(6,3)*xi(4,3)**3*xi(2,1)**4 + 2*xi(6,3)*xi(4,3)**3* xi(2,1)**2 - xi(6,3)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**5 - xi(6,3)*xi(4,3)**2*xi(3, 3)**2*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(2,1)**5 - 4*xi(6,3)*xi(4,3)**2*xi(2,1)**3 - xi(6,3)*xi(4,3)**2*xi(2,1) + 2*xi(6,3)*xi(4,3)*xi(3,3)**2*xi(2,1)**4 + 2*xi(6, 3)*xi(4,3)*xi(3,3)**2*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(2,1)**4 + 2*xi(6,3)*xi(4 ,3)*xi(2,1)**2 - xi(6,3)*xi(3,3)**4*xi(2,1)**3 - 2*xi(6,3)*xi(3,3)**2*xi(2,1)**3 - xi(6,3)*xi(2,1)**3 - xi(5,3)*xi(4,3)**4*xi(3,3)*xi(2,1)**2 + 2*xi(5,3)*xi(4,3 )**3*xi(3,3)*xi(2,1)**3 + 2*xi(5,3)*xi(4,3)**3*xi(3,3)*xi(2,1) - xi(5,3)*xi(4,3) **2*xi(3,3)**3*xi(2,1)**4 - xi(5,3)*xi(4,3)**2*xi(3,3)**3*xi(2,1)**2 - xi(5,3)* xi(4,3)**2*xi(3,3)*xi(2,1)**4 - 5*xi(5,3)*xi(4,3)**2*xi(3,3)*xi(2,1)**2 + 4*xi(5 ,3)*xi(4,3)*xi(3,3)**3*xi(2,1)**3 + 4*xi(5,3)*xi(4,3)*xi(3,3)*xi(2,1)**3 - xi(5, 3)*xi(3,3)**5*xi(2,1)**4 - 2*xi(5,3)*xi(3,3)**3*xi(2,1)**4 - xi(5,3)*xi(3,3)*xi( 2,1)**4 + xi(4,3)**4*xi(3,3)**2*xi(3,1)*xi(2,1) + xi(4,3)**4*xi(3,1)*xi(2,1) - 3 *xi(4,3)**3*xi(3,3)**2*xi(3,1)*xi(2,1)**2 - xi(4,3)**3*xi(3,3)**2*xi(3,1) - 3*xi (4,3)**3*xi(3,1)*xi(2,1)**2 - xi(4,3)**3*xi(3,1) + xi(4,3)**2*xi(3,3)**4*xi(3,1) *xi(2,1)**3 + xi(4,3)**2*xi(3,3)**4*xi(3,1)*xi(2,1) + 4*xi(4,3)**2*xi(3,3)**2*xi (3,1)*xi(2,1)**3 + 4*xi(4,3)**2*xi(3,3)**2*xi(3,1)*xi(2,1) + 3*xi(4,3)**2*xi(3,1 )*xi(2,1)**3 + 3*xi(4,3)**2*xi(3,1)*xi(2,1) - xi(4,3)*xi(3,3)**4*xi(3,1)*xi(2,1) **4 - 3*xi(4,3)*xi(3,3)**4*xi(3,1)*xi(2,1)**2 - 2*xi(4,3)*xi(3,3)**2*xi(3,1)*xi( 2,1)**4 - 6*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1)**2 - xi(4,3)*xi(3,1)*xi(2,1)**4 - 3*xi(4,3)*xi(3,1)*xi(2,1)**2 + xi(3,3)**6*xi(3,1)*xi(2,1)**3 + 3*xi(3,3)**4*xi( 3,1)*xi(2,1)**3 + 3*xi(3,3)**2*xi(3,1)*xi(2,1)**3 + xi(3,1)*xi(2,1)**3)/(xi(4,3) *xi(2,1)*(xi(4,3)**4*xi(2,1) - 3*xi(4,3)**3*xi(2,1)**2 - xi(4,3)**3 + xi(4,3)**2 *xi(3,3)**2*xi(2,1)**3 + xi(4,3)**2*xi(3,3)**2*xi(2,1) + 3*xi(4,3)**2*xi(2,1)**3 + 3*xi(4,3)**2*xi(2,1) - xi(4,3)*xi(3,3)**2*xi(2,1)**4 - 3*xi(4,3)*xi(3,3)**2* xi(2,1)**2 - xi(4,3)*xi(2,1)**4 - 3*xi(4,3)*xi(2,1)**2 + xi(3,3)**4*xi(2,1)**3 + 2*xi(3,3)**2*xi(2,1)**3 + xi(2,1)**3))USD\\$ \\USD J2(5,5):=(xi(4,3)*xi(3,3)*(xi(2,1)**2 - 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)* xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ \\USD J2(5,6):=(xi(4,3)**2*xi(2,1)**2 - 2*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)/(xi( 4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) USD\\$ \\USD J2(6,1):=( - b(6,2)*xi(4,3)**2*xi(2,1)**2 + b(6,2)*xi(4,3)*xi(2,1)**3 + b( 6,2)*xi(4,3)*xi(2,1) - b(6,2)*xi(3,3)**2*xi(2,1)**2 - b(6,2)*xi(2,1)**2 - b(6,1) *xi(4,3)*xi(3,3)*xi(2,1)**2 + b(6,1)*xi(4,3)*xi(3,3) - b(5,1)*xi(4,3)**2 + 2*b(5 ,1)*xi(4,3)*xi(2,1) - b(5,1)*xi(3,3)**2*xi(2,1)**2 - b(5,1)*xi(2,1)**2 + xi(6,1) *xi(4,3)**2*xi(2,1) - xi(6,1)*xi(4,3)*xi(2,1)**2 - xi(6,1)*xi(4,3) + xi(6,1)*xi( 3,3)**2*xi(2,1) + xi(6,1)*xi(2,1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi (4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ \\USD J2(6,2):=( - b(6,2)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(6,2)*xi(4,3)**2*xi(3 ,3)*xi(2,1) + b(6,1)*xi(4,3)**3*xi(2,1) - b(6,1)*xi(4,3)**2*xi(2,1)**2 - b(6,1)* xi(4,3)**2 + b(6,1)*xi(4,3)*xi(3,3)**2*xi(2,1) + b(6,1)*xi(4,3)*xi(2,1) - b(5,2) *xi(4,3)**3*xi(2,1) + 2*b(5,2)*xi(4,3)**2*xi(2,1)**2 - b(5,2)*xi(4,3)*xi(3,3)**2 *xi(2,1)**3 - b(5,2)*xi(4,3)*xi(2,1)**3 + xi(6,3)*xi(4,3)**3*xi(3,1)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(4,1)*xi(3,3)*xi(2,1) - xi(6,3)*xi(4,3)**2*xi(3,1)*xi(2,1) **2 - xi(6,3)*xi(4,3)**2*xi(3,1) + 2*xi(6,3)*xi(4,3)*xi(4,1)*xi(3,3)*xi(2,1)**2 + xi(6,3)*xi(4,3)*xi(3,3)**2*xi(3,1)*xi(2,1) + xi(6,3)*xi(4,3)*xi(3,1)*xi(2,1) - xi(6,3)*xi(4,1)*xi(3,3)**3*xi(2,1) - xi(6,3)*xi(4,1)*xi(3,3)*xi(2,1) + xi(6,2)* xi(4,3)**3*xi(2,1)**2 - xi(6,2)*xi(4,3)**2*xi(2,1)**3 - xi(6,2)*xi(4,3)**2*xi(2, 1) + xi(6,2)*xi(4,3)*xi(3,3)**2*xi(2,1)**2 + xi(6,2)*xi(4,3)*xi(2,1)**2 + xi(5,3 )*xi(4,3)**2*xi(4,1) - 2*xi(5,3)*xi(4,3)*xi(4,1)*xi(2,1) + xi(5,3)*xi(4,1)*xi(3, 3)**2*xi(2,1)**2 + xi(5,3)*xi(4,1)*xi(2,1)**2)/(xi(4,3)*xi(2,1)*(xi(4,3)**2*xi(2 ,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))USD\\$ \\USD J2(6,3):=( - b(6,4)*xi(4,3)**3*xi(2,1)**2 + b(6,4)*xi(4,3)**2*xi(2,1)**3 + b(6,4)*xi(4,3)**2*xi(2,1) - b(6,4)*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - b(6,4)*xi(4, 3)*xi(2,1)**2 + xi(6,3)*xi(4,3)**2*xi(2,1)**2 - xi(6,3)*xi(4,3)*xi(2,1)**3 - xi( 6,3)*xi(4,3)*xi(2,1) + xi(6,3)*xi(3,3)**2*xi(2,1)**2 + xi(6,3)*xi(2,1)**2 - xi(4 ,3)**2*xi(4,1)*xi(3,3)*xi(2,1) - xi(4,3)**2*xi(3,1) + 2*xi(4,3)*xi(4,1)*xi(3,3) + 2*xi(4,3)*xi(3,1)*xi(2,1) - xi(4,1)*xi(3,3)**3*xi(2,1) - xi(4,1)*xi(3,3)*xi(2, 1) - xi(3,3)**2*xi(3,1)*xi(2,1)**2 - xi(3,1)*xi(2,1)**2)/(xi(2,1)*(xi(4,3)**2*xi (2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))USD\\$ \\USD J2(6,4):=(b(6,4)*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - 2*b(6,4)*xi(4,3)**2*xi(3, 3)*xi(2,1)**3 + b(6,4)*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + b(6,4)*xi(4,3)*xi(3,3)*xi (2,1)**2 - b(5,4)*xi(4,3)**3*xi(2,1) + 2*b(5,4)*xi(4,3)**2*xi(2,1)**2 - b(5,4)* xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,4)*xi(4,3)*xi(2,1)**3 - xi(6,3)*xi(4,3)**2* xi(3,3)*xi(2,1)**2 + 2*xi(6,3)*xi(4,3)*xi(3,3)*xi(2,1)**3 - xi(6,3)*xi(3,3)**3* xi(2,1)**2 - xi(6,3)*xi(3,3)*xi(2,1)**2 + xi(5,3)*xi(4,3)**2*xi(2,1) - 2*xi(5,3) *xi(4,3)*xi(2,1)**2 + xi(5,3)*xi(3,3)**2*xi(2,1)**3 + xi(5,3)*xi(2,1)**3 + xi(4, 3)**2*xi(4,1)*xi(3,3)**2*xi(2,1) + xi(4,3)**2*xi(4,1)*xi(2,1) - xi(4,3)*xi(4,1)* xi(3,3)**2*xi(2,1)**2 - xi(4,3)*xi(4,1)*xi(3,3)**2 - xi(4,3)*xi(4,1)*xi(2,1)**2 - xi(4,3)*xi(4,1) + xi(4,1)*xi(3,3)**4*xi(2,1) + 2*xi(4,1)*xi(3,3)**2*xi(2,1) + xi(4,1)*xi(2,1))/(xi(4,3)*xi(2,1)*(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi( 4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))USD\\$ \\USD J2(6,5):=( - xi(4,3)**2 + 2*xi(4,3)*xi(2,1) - xi(3,3)**2*xi(2,1)**2 - xi(2 ,1)**2)/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ \\USD J2(6,6):=(xi(4,3)*xi(3,3)*( - xi(2,1)**2 + 1))/(xi(4,3)**2*xi(2,1) - xi(4, 3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ USD det \Phi:=1USD$ \\ \4stars Hence, we are led to the case where$ \\ USD xi(3,1):=0USD$ \\ USD xi(4,1):=0USD$ clear USD u, b(1,1),b(2,1),b(3,1),b(3,2),b(4,1),b(4,2) USD$ \\USD \Phi^1_1:=b(1,1)USD\\$ \\USD \Phi^1_2:=b(2,1)*uUSD\\$ \\USD \Phi^1_3:=0USD\\$ \\USD \Phi^1_4:=0USD\\$ \\USD \Phi^1_5:=0USD\\$ \\USD \Phi^1_6:=0USD\\$ \\USD \Phi^2_1:=b(2,1)USD\\$ \\USD \Phi^2_2:= - b(1,1)*uUSD\\$ \\USD \Phi^2_3:=0USD\\$ \\USD \Phi^2_4:=0USD\\$ \\USD \Phi^2_5:=0USD\\$ \\USD \Phi^2_6:=0USD\\$ \\USD \Phi^3_1:=b(3,1)USD\\$ \\USD \Phi^3_2:=b(3,2)USD\\$ \\USD \Phi^3_3:= - u*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^3_4:=0USD\\$ \\USD \Phi^3_5:=0USD\\$ \\USD \Phi^3_6:=0USD\\$ \\USD \Phi^4_1:=b(4,1)USD\\$ \\USD \Phi^4_2:=b(4,2)USD\\$ \\USD \Phi^4_3:=0USD\\$ \\USD \Phi^4_4:=b(2,1)**2 + b(1,1)**2USD\\$ \\USD \Phi^4_5:=0USD\\$ \\USD \Phi^4_6:=0USD\\$ \\USD \Phi^5_1:=b(5,1)USD\\$ \\USD \Phi^5_2:=b(5,2)USD\\$ \\USD \Phi^5_3:=b(4,2)*b(2,1) + b(4,1)*b(1,1)*u + b(3,2)*b(1,1) - b(3,1)*b(2,1)* uUSD\\$ \\USD \Phi^5_4:=b(5,4)USD\\$ \\USD \Phi^5_5:= - b(1,1)*u*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^5_6:=b(2,1)*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^6_1:=b(6,1)USD\\$ \\USD \Phi^6_2:=b(6,2)USD\\$ \\USD \Phi^6_3:=b(4,2)*b(1,1) - b(4,1)*b(2,1)*u - b(3,2)*b(2,1) - b(3,1)*b(1,1)* uUSD\\$ \\USD \Phi^6_4:=b(6,4)USD\\$ \\USD \Phi^6_5:=b(2,1)*u*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^6_6:=b(1,1)*(b(2,1)**2 + b(1,1)**2)USD\\$ USD J^1_1=0;USD\\$ USD J^1_2=( - 1)/xi(2,1);USD\\$ USD J^1_3=0;USD\\$ USD J^1_4=0;USD\\$ USD J^1_5=0;USD\\$ USD J^1_6=0;USD\\$ USD J^2_1=xi(2,1);USD\\$ USD J^2_2=0;USD\\$ USD J^2_3=0;USD\\$ USD J^2_4=0;USD\\$ USD J^2_5=0;USD\\$ USD J^2_6=0;USD\\$ USD J^3_1=0;USD\\$ USD J^3_2=0;USD\\$ USD J^3_3=xi(3,3);USD\\$ USD J^3_4=( - (xi(3,3)**2 + 1))/xi(4,3);USD\\$ USD J^3_5=0;USD\\$ USD J^3_6=0;USD\\$ USD J^4_1=0;USD\\$ USD J^4_2=0;USD\\$ USD J^4_3=xi(4,3);USD\\$ USD J^4_4= - xi(3,3);USD\\$ USD J^4_5=0;USD\\$ USD J^4_6=0;USD\\$ USD J^5_1=(((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(6,2)*xi(2,1) - (xi(2,1) + 1)* (xi(2,1) - 1)*xi(6,1)*xi(3,3))*xi(4,3) + (xi(3,3)**2 + 1)*xi(6,2)*xi(2,1)**2)/(( xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2);USD\\$ USD J^5_2=( - (((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)* xi(2,1))*xi(6,1) + (xi(2,1) + 1)*(xi(2,1) - 1)*xi(6,2)*xi(4,3)*xi(3,3)*xi(2,1))) /(((xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)*xi(2,1));USD\\$ USD J^5_3=xi(5,3);USD\\$ USD J^5_4=( - ((xi(4,3)**2*xi(2,1)**2 - 2*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)*xi( 6,3) + (xi(4,3)**2*xi(2,1) - 2*xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))*xi(5,3)* xi(3,3)))/((xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2, 1) + xi(2,1))*xi(4,3));USD\\$ USD J^5_5=((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi( 2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^5_6=((xi(4,3)*xi(2,1) - 2)*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)/((xi(4,3)*xi (2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_1=xi(6,1);USD\\$ USD J^6_2=xi(6,2);USD\\$ USD J^6_3=xi(6,3);USD\\$ USD J^6_4=(((xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)*xi(5,3 ) - ((xi(4,3) - 2*xi(2,1))*xi(4,3) + xi(3,3)**2 + 1)*xi(6,3)*xi(3,3)*xi(2,1))/(( xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1) )*xi(4,3));USD\\$ USD J^6_5= - ((xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/((xi (4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_6= - ((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ \\ \4stars Take the following values :$ \\ USD u:=-1USD$ \\ USD b(5,4):=xi(5,3)/xi(4,3)USD$ \\ USD b(5,1):= - ((xi(3,3)**2 + 1)*b(6,2)*xi(2,1)**2 + (xi(2,1) + 1)*(xi(2,1) - 1)*b(6,1)*xi(4,3)*xi(3,3) + (xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*b(6,2)*xi(4,3)* xi(2,1) - ((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1) )*xi(6,1))/((xi(4,3) - xi(2,1))**2 + xi(3,3)**2*xi(2,1)**2)USD$ \\ USD b(5,2):=(((xi(3,3)**2 + 1)*b(6,1) + (xi(3,3)**2 + 1)*xi(6,2)*xi(2,1) - ( xi(2,1) + 1)*(xi(2,1) - 1)*b(6,2)*xi(4,3)*xi(3,3))*xi(2,1) + (b(6,1) + xi(6,2)* xi(2,1))*(xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3))/(((xi(4,3) - xi(2,1))**2 + xi(3,3)**2*xi(2,1)**2)*xi(2,1))USD$ \\ USD b(6,4):=xi(6,3)/xi(4,3)USD$ \\USD \Phi^1_1:=1USD\\$ \\USD \Phi^1_2:=0USD\\$ \\USD \Phi^1_3:=0USD\\$ \\USD \Phi^1_4:=0USD\\$ \\USD \Phi^1_5:=0USD\\$ \\USD \Phi^1_6:=0USD\\$ \\USD \Phi^2_1:=0USD\\$ \\USD \Phi^2_2:=1USD\\$ \\USD \Phi^2_3:=0USD\\$ \\USD \Phi^2_4:=0USD\\$ \\USD \Phi^2_5:=0USD\\$ \\USD \Phi^2_6:=0USD\\$ \\USD \Phi^3_1:=0USD\\$ \\USD \Phi^3_2:=0USD\\$ \\USD \Phi^3_3:=1USD\\$ \\USD \Phi^3_4:=0USD\\$ \\USD \Phi^3_5:=0USD\\$ \\USD \Phi^3_6:=0USD\\$ \\USD \Phi^4_1:=0USD\\$ \\USD \Phi^4_2:=0USD\\$ \\USD \Phi^4_3:=0USD\\$ \\USD \Phi^4_4:=1USD\\$ \\USD \Phi^4_5:=0USD\\$ \\USD \Phi^4_6:=0USD\\$ \\USD \Phi^5_1:= - ((xi(3,3)**2 + 1)*b(6,2)*xi(2,1)**2 + (xi(2,1) + 1)*(xi(2,1) - 1)*b(6,1)*xi(4,3)*xi(3,3) + (xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*b(6,2)*xi(4,3)* xi(2,1) - ((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1) )*xi(6,1))/((xi(4,3) - xi(2,1))**2 + xi(3,3)**2*xi(2,1)**2)USD\\$ \\USD \Phi^5_2:=(((xi(3,3)**2 + 1)*b(6,1) + (xi(3,3)**2 + 1)*xi(6,2)*xi(2,1) - ( xi(2,1) + 1)*(xi(2,1) - 1)*b(6,2)*xi(4,3)*xi(3,3))*xi(2,1) + (b(6,1) + xi(6,2)* xi(2,1))*(xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3))/(((xi(4,3) - xi(2,1))**2 + xi(3,3)**2*xi(2,1)**2)*xi(2,1))USD\\$ \\USD \Phi^5_3:=0USD\\$ \\USD \Phi^5_4:=xi(5,3)/xi(4,3)USD\\$ \\USD \Phi^5_5:=1USD\\$ \\USD \Phi^5_6:=0USD\\$ \\USD \Phi^6_1:=b(6,1)USD\\$ \\USD \Phi^6_2:=b(6,2)USD\\$ \\USD \Phi^6_3:=0USD\\$ \\USD \Phi^6_4:=xi(6,3)/xi(4,3)USD\\$ \\USD \Phi^6_5:=0USD\\$ \\USD \Phi^6_6:=1USD\\$ USD det \Phi:=1USD$ \\ Then USD J2:=\Phi^{-1}*J*\Phi USD has entries :$ \\USD J2(1,1):=0USD\\$ \\USD J2(1,2):=( - 1)/xi(2,1)USD\\$ \\USD J2(1,3):=0USD\\$ \\USD J2(1,4):=0USD\\$ \\USD J2(1,5):=0USD\\$ \\USD J2(1,6):=0USD\\$ \\USD J2(2,1):=xi(2,1)USD\\$ \\USD J2(2,2):=0USD\\$ \\USD J2(2,3):=0USD\\$ \\USD J2(2,4):=0USD\\$ \\USD J2(2,5):=0USD\\$ \\USD J2(2,6):=0USD\\$ \\USD J2(3,1):=0USD\\$ \\USD J2(3,2):=0USD\\$ \\USD J2(3,3):=xi(3,3)USD\\$ \\USD J2(3,4):= - (xi(3,3)**2 + 1)/xi(4,3)USD\\$ \\USD J2(3,5):=0USD\\$ \\USD J2(3,6):=0USD\\$ \\USD J2(4,1):=0USD\\$ \\USD J2(4,2):=0USD\\$ \\USD J2(4,3):=xi(4,3)USD\\$ \\USD J2(4,4):= - xi(3,3)USD\\$ \\USD J2(4,5):=0USD\\$ \\USD J2(4,6):=0USD\\$ \\USD J2(5,1):=0USD\\$ \\USD J2(5,2):=0USD\\$ \\USD J2(5,3):=0USD\\$ \\USD J2(5,4):=0USD\\$ \\USD J2(5,5):=(xi(4,3)*xi(3,3)*(xi(2,1)**2 - 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)* xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ \\USD J2(5,6):=(xi(4,3)**2*xi(2,1)**2 - 2*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)/(xi( 4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) USD\\$ \\USD J2(6,1):=0USD\\$ \\USD J2(6,2):=0USD\\$ \\USD J2(6,3):=0USD\\$ \\USD J2(6,4):=0USD\\$ \\USD J2(6,5):=( - xi(4,3)**2 + 2*xi(4,3)*xi(2,1) - xi(3,3)**2*xi(2,1)**2 - xi(2 ,1)**2)/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ \\USD J2(6,6):=(xi(4,3)*xi(3,3)*( - xi(2,1)**2 + 1))/(xi(4,3)**2*xi(2,1) - xi(4, 3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))USD\\$ USD det \Phi:=1USD$ \\ \4stars Hence, we are led to the case where moreover $ \\ USD xi(5,3):=0USD$ \\ USD xi(6,1):=0USD$ \\ USD xi(6,2):=0USD$ \\ USD xi(6,3):=0USD$ clear USD u, b(1,1),b(2,1),b(3,1),b(3,2),b(4,1),b(4,2) USD$ clear USD b(5,1),b(5,2),b(5,4),b(6,4) USD$ Then we have$ \\ USD xi(5,1):=0USD$ \\ USD xi(5,2):=0USD$ \\ USD xi(5,3):=0USD$ \\ USD xi(5,4):=0USD$ \\ USD xi(6,1):=0USD$ \\ USD xi(6,2):=0USD$ \\ USD xi(6,3):=0USD$ \\ USD xi(6,4):=0USD$ \\USD \Phi^1_1:=b(1,1)USD\\$ \\USD \Phi^1_2:=b(2,1)*uUSD\\$ \\USD \Phi^1_3:=0USD\\$ \\USD \Phi^1_4:=0USD\\$ \\USD \Phi^1_5:=0USD\\$ \\USD \Phi^1_6:=0USD\\$ \\USD \Phi^2_1:=b(2,1)USD\\$ \\USD \Phi^2_2:= - b(1,1)*uUSD\\$ \\USD \Phi^2_3:=0USD\\$ \\USD \Phi^2_4:=0USD\\$ \\USD \Phi^2_5:=0USD\\$ \\USD \Phi^2_6:=0USD\\$ \\USD \Phi^3_1:=b(3,1)USD\\$ \\USD \Phi^3_2:=b(3,2)USD\\$ \\USD \Phi^3_3:= - u*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^3_4:=0USD\\$ \\USD \Phi^3_5:=0USD\\$ \\USD \Phi^3_6:=0USD\\$ \\USD \Phi^4_1:=b(4,1)USD\\$ \\USD \Phi^4_2:=b(4,2)USD\\$ \\USD \Phi^4_3:=0USD\\$ \\USD \Phi^4_4:=b(2,1)**2 + b(1,1)**2USD\\$ \\USD \Phi^4_5:=0USD\\$ \\USD \Phi^4_6:=0USD\\$ \\USD \Phi^5_1:=b(5,1)USD\\$ \\USD \Phi^5_2:=b(5,2)USD\\$ \\USD \Phi^5_3:=b(4,2)*b(2,1) + b(4,1)*b(1,1)*u + b(3,2)*b(1,1) - b(3,1)*b(2,1)* uUSD\\$ \\USD \Phi^5_4:=b(5,4)USD\\$ \\USD \Phi^5_5:= - b(1,1)*u*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^5_6:=b(2,1)*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^6_1:=b(6,1)USD\\$ \\USD \Phi^6_2:=b(6,2)USD\\$ \\USD \Phi^6_3:=b(4,2)*b(1,1) - b(4,1)*b(2,1)*u - b(3,2)*b(2,1) - b(3,1)*b(1,1)* uUSD\\$ \\USD \Phi^6_4:=b(6,4)USD\\$ \\USD \Phi^6_5:=b(2,1)*u*(b(2,1)**2 + b(1,1)**2)USD\\$ \\USD \Phi^6_6:=b(1,1)*(b(2,1)**2 + b(1,1)**2)USD\\$ USD J^1_1=0;USD\\$ USD J^1_2=( - 1)/xi(2,1);USD\\$ USD J^1_3=0;USD\\$ USD J^1_4=0;USD\\$ USD J^1_5=0;USD\\$ USD J^1_6=0;USD\\$ USD J^2_1=xi(2,1);USD\\$ USD J^2_2=0;USD\\$ USD J^2_3=0;USD\\$ USD J^2_4=0;USD\\$ USD J^2_5=0;USD\\$ USD J^2_6=0;USD\\$ USD J^3_1=0;USD\\$ USD J^3_2=0;USD\\$ USD J^3_3=xi(3,3);USD\\$ USD J^3_4=( - (xi(3,3)**2 + 1))/xi(4,3);USD\\$ USD J^3_5=0;USD\\$ USD J^3_6=0;USD\\$ USD J^4_1=0;USD\\$ USD J^4_2=0;USD\\$ USD J^4_3=xi(4,3);USD\\$ USD J^4_4= - xi(3,3);USD\\$ USD J^4_5=0;USD\\$ USD J^4_6=0;USD\\$ USD J^5_1=0;USD\\$ USD J^5_2=0;USD\\$ USD J^5_3=0;USD\\$ USD J^5_4=0;USD\\$ USD J^5_5=((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi( 2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^5_6=((xi(4,3)*xi(2,1) - 2)*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)/((xi(4,3)*xi (2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_1=0;USD\\$ USD J^6_2=0;USD\\$ USD J^6_3=0;USD\\$ USD J^6_4=0;USD\\$ USD J^6_5= - ((xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/((xi (4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ USD J^6_6= - ((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1));USD\\$ where USD xi(2,1)*xi(4,3) \neq 0,USD and \\$ USD D:=(xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1) ,\neq 0 .USD$ \\$ USDUSD \Phi = \begin{pmatrix}$ b(1,1)&$ b(2,1)*u&$ 0&$ 0&$ 0&$ 0\\$ b(2,1)&$ - b(1,1)*u&$ 0&$ 0&$ 0&$ 0\\$ b(3,1)&$ b(3,2)&$ - (b(2,1)**2 + b(1,1)**2)*u&$ 0&$ 0&$ 0\\$ b(4,1)&$ b(4,2)&$ 0&$ b(2,1)**2 + b(1,1)**2&$ 0&$ 0\\$ b(5,1)&$ b(5,2)&$ b(3,2)*b(1,1) - b(3,1)*b(2,1)*u + b(4,1)*b(1,1)*u + b(4,2)*b(2,1)&$ b(5,4)&$ - (b(2,1)**2 + b(1,1)**2)*b(1,1)*u&$ (b(2,1)**2 + b(1,1)**2)*b(2,1)\\$ b(6,1)&$ b(6,2)&$ - (b(3,2)*b(2,1) + b(3,1)*b(1,1)*u + b(4,1)*b(2,1)*u - b(4,2)*b(1,1))&$ b(6,4)&$ (b(2,1)**2 + b(1,1)**2)*b(2,1)*u&$ (b(2,1)**2 + b(1,1)**2)*b(1,1)\end{pmatrix}USDUSD$ USD det \Phi:= - (b(2,1)**2 + b(1,1)**2)**6*uUSD$ \\ Then USD J2:=\Phi^{-1}*J*\Phi USD has entries :$ \\USD J2(1,1):=(b(2,1)*b(1,1)*(xi(2,1)**2 - 1))/(xi(2,1)*(b(2,1)**2 + b(1,1)**2) )USD\\$ \\USD J2(1,2):=(u*(b(2,1)**2*xi(2,1)**2 + b(1,1)**2))/(xi(2,1)*(b(2,1)**2 + b(1, 1)**2))USD\\$ \\USD J2(1,3):=0USD\\$ \\USD J2(1,4):=0USD\\$ \\USD J2(1,5):=0USD\\$ \\USD J2(1,6):=0USD\\$ \\USD J2(2,1):= - (b(2,1)**2 + b(1,1)**2*xi(2,1)**2)/(xi(2,1)*u*(b(2,1)**2 + b(1 ,1)**2))USD\\$ \\USD J2(2,2):=(b(2,1)*b(1,1)*( - xi(2,1)**2 + 1))/(xi(2,1)*(b(2,1)**2 + b(1,1) **2))USD\\$ \\USD J2(2,3):=0USD\\$ \\USD J2(2,4):=0USD\\$ \\USD J2(2,5):=0USD\\$ \\USD J2(2,6):=0USD\\$ \\USD J2(3,1):=(b(4,1)*b(2,1)**2*xi(3,3)**2*xi(2,1) + b(4,1)*b(2,1)**2*xi(2,1) + b(4,1)*b(1,1)**2*xi(3,3)**2*xi(2,1) + b(4,1)*b(1,1)**2*xi(2,1) - b(3,2)*b(2,1) **2*xi(4,3)*u - b(3,2)*b(1,1)**2*xi(4,3)*xi(2,1)**2*u - b(3,1)*b(2,1)**2*xi(4,3) *xi(3,3)*xi(2,1) + b(3,1)*b(2,1)*b(1,1)*xi(4,3)*xi(2,1)**2 - b(3,1)*b(2,1)*b(1,1 )*xi(4,3) - b(3,1)*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1))/(xi(4,3)*xi(2,1)*u*(b(2,1) **4 + 2*b(2,1)**2*b(1,1)**2 + b(1,1)**4))USD\\$ \\USD J2(3,2):=(b(4,2)*b(2,1)**2*xi(3,3)**2*xi(2,1) + b(4,2)*b(2,1)**2*xi(2,1) + b(4,2)*b(1,1)**2*xi(3,3)**2*xi(2,1) + b(4,2)*b(1,1)**2*xi(2,1) - b(3,2)*b(2,1) **2*xi(4,3)*xi(3,3)*xi(2,1) - b(3,2)*b(2,1)*b(1,1)*xi(4,3)*xi(2,1)**2 + b(3,2)*b (2,1)*b(1,1)*xi(4,3) - b(3,2)*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1) + b(3,1)*b(2,1) **2*xi(4,3)*xi(2,1)**2*u + b(3,1)*b(1,1)**2*xi(4,3)*u)/(xi(4,3)*xi(2,1)*u*(b(2,1 )**4 + 2*b(2,1)**2*b(1,1)**2 + b(1,1)**4))USD\\$ \\USD J2(3,3):=xi(3,3)USD\\$ \\USD J2(3,4):=(xi(3,3)**2 + 1)/(xi(4,3)*u)USD\\$ \\USD J2(3,5):=0USD\\$ \\USD J2(3,6):=0USD\\$ \\USD J2(4,1):=(b(4,2)*b(2,1)**2 + b(4,2)*b(1,1)**2*xi(2,1)**2 - b(4,1)*b(2,1)** 2*xi(3,3)*xi(2,1)*u - b(4,1)*b(2,1)*b(1,1)*xi(2,1)**2*u + b(4,1)*b(2,1)*b(1,1)*u - b(4,1)*b(1,1)**2*xi(3,3)*xi(2,1)*u + b(3,1)*b(2,1)**2*xi(4,3)*xi(2,1)*u + b(3 ,1)*b(1,1)**2*xi(4,3)*xi(2,1)*u)/(xi(2,1)*u*(b(2,1)**4 + 2*b(2,1)**2*b(1,1)**2 + b(1,1)**4))USD\\$ \\USD J2(4,2):=( - b(4,2)*b(2,1)**2*xi(3,3)*xi(2,1) + b(4,2)*b(2,1)*b(1,1)*xi(2, 1)**2 - b(4,2)*b(2,1)*b(1,1) - b(4,2)*b(1,1)**2*xi(3,3)*xi(2,1) - b(4,1)*b(2,1) **2*xi(2,1)**2*u - b(4,1)*b(1,1)**2*u + b(3,2)*b(2,1)**2*xi(4,3)*xi(2,1) + b(3,2 )*b(1,1)**2*xi(4,3)*xi(2,1))/(xi(2,1)*(b(2,1)**4 + 2*b(2,1)**2*b(1,1)**2 + b(1,1 )**4))USD\\$ \\USD J2(4,3):= - xi(4,3)*uUSD\\$ \\USD J2(4,4):= - xi(3,3)USD\\$ \\USD J2(4,5):=0USD\\$ \\USD J2(4,6):=0USD\\$ \\USD J2(5,1):=( - b(6,4)*b(4,2)*b(2,1)**3*xi(4,3)**3*xi(2,1)*u + b(6,4)*b(4,2)* b(2,1)**3*xi(4,3)**2*xi(2,1)**2*u + b(6,4)*b(4,2)*b(2,1)**3*xi(4,3)**2*u - b(6,4 )*b(4,2)*b(2,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(6,4)*b(4,2)*b(2,1)**3*xi(4,3 )*xi(2,1)*u - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3*u + b(6,4)*b( 4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)**4*u + b(6,4)*b(4,2)*b(2,1)*b(1,1)**2* xi(4,3)**2*xi(2,1)**2*u - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2 ,1)**3*u - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1)**3*u + b(6,4)*b(4,1)*b (2,1)**3*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b(6,4)*b(4,1)*b(2,1)**3*xi(4,3)**2*xi(3 ,3)*xi(2,1)**3 - b(6,4)*b(4,1)*b(2,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1) + b(6,4)*b(4 ,1)*b(2,1)**3*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + b(6,4)*b(4,1)*b(2,1)**3*xi(4,3)*xi (3,3)*xi(2,1)**2 + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)**3 - b(6,4) *b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1) - b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi( 4,3)**2*xi(2,1)**4 + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2 + b(6,4)*b(4,1)*b (2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(6,4)*b(4,1)*b(2,1)**2*b(1,1)* xi(4,3)*xi(3,3)**2*xi(2,1) + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1)**3 - b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1) + b(6,4)*b(4,1)*b(2,1)*b(1,1)**2 *xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3, 3)*xi(2,1)**3 - b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) + b(6, 4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + b(6,4)*b(4,1)*b(2,1)* b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(6,4)*b(3,1)*b(2,1)**3*xi(4,3)**4*xi(2,1 )**2 + b(6,4)*b(3,1)*b(2,1)**3*xi(4,3)**3*xi(2,1)**3 + b(6,4)*b(3,1)*b(2,1)**3* xi(4,3)**3*xi(2,1) - b(6,4)*b(3,1)*b(2,1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - b(6,4)*b(3,1)*b(2,1)**3*xi(4,3)**2*xi(2,1)**2 - b(6,4)*b(3,1)*b(2,1)*b(1,1)**2* xi(4,3)**4*xi(2,1)**2 + b(6,4)*b(3,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3 + b (6,4)*b(3,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(6,4)*b(3,1)*b(2,1)*b(1,1)** 2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - b(6,4)*b(3,1)*b(2,1)*b(1,1)**2*xi(4,3)**2* xi(2,1)**2 + b(6,2)*b(2,1)**5*xi(4,3)**3*xi(2,1)*u - b(6,2)*b(2,1)**5*xi(4,3)**2 *xi(2,1)**2*u - b(6,2)*b(2,1)**5*xi(4,3)**2*u + b(6,2)*b(2,1)**5*xi(4,3)*xi(3,3) **2*xi(2,1)*u + b(6,2)*b(2,1)**5*xi(4,3)*xi(2,1)*u + b(6,2)*b(2,1)**3*b(1,1)**2* xi(4,3)**3*xi(2,1)**3*u + b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(6, 2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2,1)**4*u - 2*b(6,2)*b(2,1)**3*b(1,1)**2*xi (4,3)**2*xi(2,1)**2*u - b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*u + b(6,2)*b(2,1) **3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(6,2)*b(2,1)**3*b(1,1)**2*xi(4, 3)*xi(3,3)**2*xi(2,1)*u + b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3*u + b(6, 2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)*u + b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)**3*xi (2,1)**3*u - b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**4*u - b(6,2)*b(2,1)*b(1 ,1)**4*xi(4,3)**2*xi(2,1)**2*u + b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2 ,1)**3*u + b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2,1)**3*u - b(6,1)*b(2,1)**5*xi(4, 3)**2*xi(3,3)*xi(2,1)**3 + b(6,1)*b(2,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1) - 2*b(6,1 )*b(2,1)**4*b(1,1)*xi(4,3)**3*xi(2,1)**3 + b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)**3*xi (2,1) + b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**4 + 2*b(6,1)*b(2,1)**4*b(1,1 )*xi(4,3)**2*xi(2,1)**2 - b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)**2 - b(6,1)*b(2,1)**4* b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)** 3 - 2*b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*b(6,1)*b(2,1) **3*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) - 3*b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3) **3*xi(2,1)**3 + b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1) + b(6,1)*b(2,1)** 2*b(1,1)**3*xi(4,3)**2*xi(2,1)**4 + 4*b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2 ,1)**2 - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2 - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4 ,3)*xi(3,3)**2*xi(2,1)**3 - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1 ) - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)**3 - b(6,1)*b(2,1)**2*b(1,1)**3* xi(4,3)*xi(2,1) - b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(6,1) *b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) - b(6,1)*b(1,1)**5*xi(4,3)**3*xi(2, 1)**3 + 2*b(6,1)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2 - b(6,1)*b(1,1)**5*xi(4,3)*xi(3 ,3)**2*xi(2,1) - b(6,1)*b(1,1)**5*xi(4,3)*xi(2,1) + b(5,4)*b(4,2)*b(2,1)**2*b(1, 1)*xi(4,3)**3*xi(2,1)*u - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**2*u - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*u + b(5,4)*b(4,2)*b(2,1)**2*b(1,1)* xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1)*u + b(5,4)*b(4,2)*b(1,1)**3*xi(4,3)**3*xi(2,1)**3*u - b(5,4)*b(4,2)*b(1,1)**3*xi(4 ,3)**2*xi(2,1)**4*u - b(5,4)*b(4,2)*b(1,1)**3*xi(4,3)**2*xi(2,1)**2*u + b(5,4)*b (4,2)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(5,4)*b(4,2)*b(1,1)**3*xi(4,3 )*xi(2,1)**3*u - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(3,3)*xi(2,1)**2 + b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,4)*b(4,1)*b(2 ,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1) - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3 )*xi(3,3)**3*xi(2,1)**2 - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1) **2 - b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3 + b(5,4)*b(4,1)*b(2,1 )*b(1,1)**2*xi(4,3)**3*xi(2,1) + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2, 1)**4 - b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2 - b(5,4)*b(4,1)*b(2,1)*b(1,1) **2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3, 3)**2*xi(2,1) - b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1)**3 + b(5,4)*b(4,1 )*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1) - b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)**3*xi(3,3)* xi(2,1)**2 + b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,4)*b(4, 1)*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1) - b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(3,3 )**3*xi(2,1)**2 - b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(5,4)*b( 3,1)*b(2,1)**2*b(1,1)*xi(4,3)**4*xi(2,1)**2 - b(5,4)*b(3,1)*b(2,1)**2*b(1,1)*xi( 4,3)**3*xi(2,1)**3 - b(5,4)*b(3,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1) + b(5,4)* b(3,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + b(5,4)*b(3,1)*b(2,1) **2*b(1,1)*xi(4,3)**2*xi(2,1)**2 + b(5,4)*b(3,1)*b(1,1)**3*xi(4,3)**4*xi(2,1)**2 - b(5,4)*b(3,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)**3 - b(5,4)*b(3,1)*b(1,1)**3*xi(4, 3)**3*xi(2,1) + b(5,4)*b(3,1)*b(1,1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + b(5,4 )*b(3,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**2 - b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)**3*xi (2,1)*u + b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**2*u + b(5,2)*b(2,1)**4*b(1 ,1)*xi(4,3)**2*u - b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(5,2) *b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2 ,1)**3*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1)*u + b(5,2)*b(2,1)**2*b( 1,1)**3*xi(4,3)**2*xi(2,1)**4*u + 2*b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1 )**2*u + b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi (4,3)*xi(3,3)**2*xi(2,1)**3*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi (2,1)*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)**3*u - b(5,2)*b(2,1)**2*b(1 ,1)**3*xi(4,3)*xi(2,1)*u - b(5,2)*b(1,1)**5*xi(4,3)**3*xi(2,1)**3*u + b(5,2)*b(1 ,1)**5*xi(4,3)**2*xi(2,1)**4*u + b(5,2)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2*u - b(5, 2)*b(1,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(5,2)*b(1,1)**5*xi(4,3)*xi(2,1) **3*u - b(5,1)*b(2,1)**5*xi(4,3)**3*xi(2,1) + 2*b(5,1)*b(2,1)**5*xi(4,3)**2*xi(2 ,1)**2 - b(5,1)*b(2,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,1)*b(2,1)**5*xi(4, 3)*xi(2,1)**3 - b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,1)*b (2,1)**4*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1) + b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3) **3*xi(2,1)**3 - 3*b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(5,1)*b(2,1) **3*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 + 4*b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi (2,1)**2 + b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2 - b(5,1)*b(2,1)**3*b(1,1)**2*xi (4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2 ,1) - b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3 - b(5,1)*b(2,1)**3*b(1,1)**2 *xi(4,3)*xi(2,1) - 2*b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1) + b(5,1)*b(2,1)*b(1,1)** 4*xi(4,3)**3*xi(2,1)**3 - 2*b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)**3*xi(2,1) - b(5,1)* b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**4 + 2*b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi (2,1)**2 + b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)**2 - b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)* xi(3,3)**2*xi(2,1) - b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2,1) - b(5,1)*b(1,1)**5* xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,1)*b(1,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1) + b( 4,1)**2*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + b(4,1)**2*b(2,1)**4*xi(4,3) **2*xi(2,1)**2 - b(4,1)**2*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(4,1)**2*b (2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - b(4,1)**2*b(2,1)**4*xi(4,3)*xi(2,1)**3 - b (4,1)**2*b(2,1)**4*xi(4,3)*xi(2,1) + b(4,1)**2*b(2,1)**4*xi(3,3)**4*xi(2,1)**2 + 2*b(4,1)**2*b(2,1)**4*xi(3,3)**2*xi(2,1)**2 + b(4,1)**2*b(2,1)**4*xi(2,1)**2 + 2*b(4,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + 2*b(4,1)**2*b (2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**2 - 2*b(4,1)**2*b(2,1)**2*b(1,1)**2*xi(4, 3)*xi(3,3)**2*xi(2,1)**3 - 2*b(4,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi (2,1) - 2*b(4,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3 - 2*b(4,1)**2*b(2,1) **2*b(1,1)**2*xi(4,3)*xi(2,1) + 2*b(4,1)**2*b(2,1)**2*b(1,1)**2*xi(3,3)**4*xi(2, 1)**2 + 4*b(4,1)**2*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1)**2 + 2*b(4,1)**2*b(2, 1)**2*b(1,1)**2*xi(2,1)**2 + b(4,1)**2*b(1,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)** 2 + b(4,1)**2*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 - b(4,1)**2*b(1,1)**4*xi(4,3)*xi(3 ,3)**2*xi(2,1)**3 - b(4,1)**2*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - b(4,1)**2*b (1,1)**4*xi(4,3)*xi(2,1)**3 - b(4,1)**2*b(1,1)**4*xi(4,3)*xi(2,1) + b(4,1)**2*b( 1,1)**4*xi(3,3)**4*xi(2,1)**2 + 2*b(4,1)**2*b(1,1)**4*xi(3,3)**2*xi(2,1)**2 + b( 4,1)**2*b(1,1)**4*xi(2,1)**2 - b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)**3*xi(2,1)*u + b( 4,1)*b(3,2)*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + 2*b(4,1)*b(3,2)*b(2,1 )**4*xi(4,3)**2*xi(2,1)**2*u + b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)**2*u - b(4,1)*b(3 ,2)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - 2*b(4,1)*b(3,2)*b(2,1)**4*xi(4,3 )*xi(3,3)**2*xi(2,1)*u - b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)*xi(2,1)**3*u - 2*b(4,1) *b(3,2)*b(2,1)**4*xi(4,3)*xi(2,1)*u + b(4,1)*b(3,2)*b(2,1)**4*xi(3,3)**4*xi(2,1) **2*u + 2*b(4,1)*b(3,2)*b(2,1)**4*xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b(3,2)*b(2,1) **4*xi(2,1)**2*u - b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1)**3*u - b (4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1)*u + 2*b(4,1)*b(3,2)*b(2,1)** 2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b(3,2)*b(2,1)**2*b(1,1) **2*xi(4,3)**2*xi(2,1)**4*u + 4*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi( 2,1)**2*u + b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*u - 3*b(4,1)*b(3,2)*b(2 ,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - 3*b(4,1)*b(3,2)*b(2,1)**2*b(1 ,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u - 3*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3 )*xi(2,1)**3*u - 3*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)*u + 2*b(4,1 )*b(3,2)*b(2,1)**2*b(1,1)**2*xi(3,3)**4*xi(2,1)**2*u + 4*b(4,1)*b(3,2)*b(2,1)**2 *b(1,1)**2*xi(3,3)**2*xi(2,1)**2*u + 2*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(2,1) **2*u - b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)**3*xi(2,1)**3*u + b(4,1)*b(3,2)*b(1,1)** 4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)**2*xi(2,1 )**4*u + 2*b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2*u - 2*b(4,1)*b(3,2)*b(1 ,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)*xi(3,3) **2*xi(2,1)*u - 2*b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)*xi(2,1)**3*u - b(4,1)*b(3,2)*b (1,1)**4*xi(4,3)*xi(2,1)*u + b(4,1)*b(3,2)*b(1,1)**4*xi(3,3)**4*xi(2,1)**2*u + 2 *b(4,1)*b(3,2)*b(1,1)**4*xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b(3,2)*b(1,1)**4*xi(2, 1)**2*u - b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2 + b(4,1)*b(3,1)* b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi( 3,3)*xi(2,1) - b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2 - b(4,1)*b( 3,1)*b(2,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(4,1)*b(3,1)*b(2,1)**3*b(1,1)*xi(4, 3)**3*xi(2,1)**3 - b(4,1)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1) - b(4,1)*b( 3,1)*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2,1)**4 + b(4,1)*b(3,1)*b(2,1)**3*b(1,1)*xi( 4,3)**2 + b(4,1)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(4,1)* b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1) + b(4,1)*b(3,1)*b(2,1)**3*b(1 ,1)*xi(4,3)*xi(2,1)**3 - b(4,1)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1) - 2*b(4, 1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(3,3)*xi(2,1)**2 + 2*b(4,1)*b(3,1)*b( 2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*b(4,1)*b(3,1)*b(2,1)**2*b(1, 1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) - 2*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)* xi(3,3)**3*xi(2,1)**2 - 2*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2 ,1)**2 + b(4,1)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)**3 - b(4,1)*b(3,1)*b( 2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1) - b(4,1)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**2*xi (2,1)**4 + b(4,1)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**2 + b(4,1)*b(3,1)*b(2,1)*b(1, 1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(4,1)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi( 3,3)**2*xi(2,1) + b(4,1)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1)**3 - b(4,1)*b(3 ,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1) - b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)**3*xi(3,3 )*xi(2,1)**2 + b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(4,1)*b( 3,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) - b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3 ,3)**3*xi(2,1)**2 - b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(3,2) **2*b(2,1)**4*xi(4,3)**3*xi(2,1) + b(3,2)**2*b(2,1)**4*xi(4,3)**2*xi(2,1)**2 + b (3,2)**2*b(2,1)**4*xi(4,3)**2 - b(3,2)**2*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - b(3,2)**2*b(2,1)**4*xi(4,3)*xi(2,1) - b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**3* xi(2,1)**3 - b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1) + b(3,2)**2*b(2,1) **2*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 + 2*b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2 *xi(2,1)**2 + b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2 - b(3,2)**2*b(2,1)**2*b(1 ,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi( 3,3)**2*xi(2,1) - b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3 - b(3,2)**2*b (2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) - b(3,2)**2*b(1,1)**4*xi(4,3)**3*xi(2,1)**3 + b(3,2)**2*b(1,1)**4*xi(4,3)**2*xi(2,1)**4 + b(3,2)**2*b(1,1)**4*xi(4,3)**2*xi(2 ,1)**2 - b(3,2)**2*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(3,2)**2*b(1,1)**4 *xi(4,3)*xi(2,1)**3 - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(3,2)*b(3,1)*b(2,1)** 4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**3*xi(2 ,1)**2*u - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(3,2)*b(3,1)* b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)**3*u - b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3 )**3*xi(2,1)*u - b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2,1)**4*u + b(3,2) *b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**2*u + b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)* xi(3,3)**2*xi(2,1)**3*u - b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2 ,1)*u + b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3*u - b(3,2)*b(3,1)*b(2, 1)**3*b(1,1)*xi(4,3)*xi(2,1)*u - 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3* xi(3,3)*xi(2,1)**2*u + 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi (2,1)**3*u + 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - 2*b(3,2)*b (3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(3,2)*b(3,1)*b(2,1)*b( 1,1)**3*xi(4,3)**3*xi(2,1)**3*u - b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2 ,1)*u - b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**4*u + b(3,2)*b(3,1)*b (2,1)*b(1,1)**3*xi(4,3)**2*u + b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2 *xi(2,1)**3*u - b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b( 3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1)**3*u - b(3,2)*b(3,1)*b(2,1)*b(1,1) **3*xi(4,3)*xi(2,1)*u - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(3,2)*b(3,1)*b(1,1) **4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)**3*xi (2,1)**2*u - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2*u)/(xi(4,3)*xi(2 ,1)*u*(b(2,1)**8*xi(4,3)**2*xi(2,1) - b(2,1)**8*xi(4,3)*xi(2,1)**2 - b(2,1)**8* xi(4,3) + b(2,1)**8*xi(3,3)**2*xi(2,1) + b(2,1)**8*xi(2,1) + 4*b(2,1)**6*b(1,1) **2*xi(4,3)**2*xi(2,1) - 4*b(2,1)**6*b(1,1)**2*xi(4,3)*xi(2,1)**2 - 4*b(2,1)**6* b(1,1)**2*xi(4,3) + 4*b(2,1)**6*b(1,1)**2*xi(3,3)**2*xi(2,1) + 4*b(2,1)**6*b(1,1 )**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4*xi(4,3)**2*xi(2,1) - 6*b(2,1)**4*b(1,1)**4* xi(4,3)*xi(2,1)**2 - 6*b(2,1)**4*b(1,1)**4*xi(4,3) + 6*b(2,1)**4*b(1,1)**4*xi(3, 3)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4*xi(2,1) + 4*b(2,1)**2*b(1,1)**6*xi(4,3)**2 *xi(2,1) - 4*b(2,1)**2*b(1,1)**6*xi(4,3)*xi(2,1)**2 - 4*b(2,1)**2*b(1,1)**6*xi(4 ,3) + 4*b(2,1)**2*b(1,1)**6*xi(3,3)**2*xi(2,1) + 4*b(2,1)**2*b(1,1)**6*xi(2,1) + b(1,1)**8*xi(4,3)**2*xi(2,1) - b(1,1)**8*xi(4,3)*xi(2,1)**2 - b(1,1)**8*xi(4,3) + b(1,1)**8*xi(3,3)**2*xi(2,1) + b(1,1)**8*xi(2,1)))USD\\$ \\USD J2(5,2):=(b(6,4)*b(4,2)*b(2,1)**3*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b(6,4)*b (4,2)*b(2,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3 - b(6,4)*b(4,2)*b(2,1)**3*xi(4,3) **2*xi(3,3)*xi(2,1) + b(6,4)*b(4,2)*b(2,1)**3*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + b( 6,4)*b(4,2)*b(2,1)**3*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(6,4)*b(4,2)*b(2,1)**2*b(1,1 )*xi(4,3)**3*xi(2,1)**3 + b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1) + b( 6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**4 - b(6,4)*b(4,2)*b(2,1)**2*b(1 ,1)*xi(4,3)**2 - b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1) - b(6,4)*b(4,2)*b(2,1) **2*b(1,1)*xi(4,3)*xi(2,1)**3 + b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1) + b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b(6,4)*b(4,2)*b( 2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi (4,3)**2*xi(3,3)*xi(2,1) + b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi( 2,1)**2 + b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(6,4)*b(4 ,1)*b(2,1)**3*xi(4,3)**3*xi(2,1)**3*u - b(6,4)*b(4,1)*b(2,1)**3*xi(4,3)**2*xi(2, 1)**4*u - b(6,4)*b(4,1)*b(2,1)**3*xi(4,3)**2*xi(2,1)**2*u + b(6,4)*b(4,1)*b(2,1) **3*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(6,4)*b(4,1)*b(2,1)**3*xi(4,3)*xi(2,1)**3 *u + b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(6,4)*b(4,1)*b(2,1)* b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u - b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*u + b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(6,4)*b(4,1)*b( 2,1)*b(1,1)**2*xi(4,3)*xi(2,1)*u - b(6,4)*b(3,2)*b(2,1)**3*xi(4,3)**4*xi(2,1)**2 + b(6,4)*b(3,2)*b(2,1)**3*xi(4,3)**3*xi(2,1)**3 + b(6,4)*b(3,2)*b(2,1)**3*xi(4, 3)**3*xi(2,1) - b(6,4)*b(3,2)*b(2,1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - b(6,4 )*b(3,2)*b(2,1)**3*xi(4,3)**2*xi(2,1)**2 - b(6,4)*b(3,2)*b(2,1)*b(1,1)**2*xi(4,3 )**4*xi(2,1)**2 + b(6,4)*b(3,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3 + b(6,4)* b(3,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(6,4)*b(3,2)*b(2,1)*b(1,1)**2*xi(4 ,3)**2*xi(3,3)**2*xi(2,1)**2 - b(6,4)*b(3,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2,1) **2 - b(6,2)*b(2,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(6,2)*b(2,1)**5*xi(4,3) **2*xi(3,3)*xi(2,1) - b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)**3*xi(2,1) - b(6,2)*b(2,1) **4*b(1,1)*xi(4,3)**2*xi(2,1)**4 + 2*b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1) **2 + b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)**2 + b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)*xi(3, 3)**2*xi(2,1)**3 - 2*b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1) + b(6,2) *b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)**3 - 2*b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1) - 2*b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*b(6,2)*b(2,1) **3*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) - b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3 *xi(2,1)**3 - b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1) - b(6,2)*b(2,1)**2*b (1,1)**3*xi(4,3)**2*xi(2,1)**4 + 4*b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1) **2 + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2 + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3) *xi(3,3)**2*xi(2,1)**3 - 3*b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1) + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)**3 - 3*b(6,2)*b(2,1)**2*b(1,1)**3* xi(4,3)*xi(2,1) - b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(6,2) *b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) - b(6,2)*b(1,1)**5*xi(4,3)**3*xi(2, 1)**3 + 2*b(6,2)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2 - b(6,2)*b(1,1)**5*xi(4,3)*xi(3 ,3)**2*xi(2,1) - b(6,2)*b(1,1)**5*xi(4,3)*xi(2,1) - b(6,1)*b(2,1)**5*xi(4,3)**3* xi(2,1)**3*u + b(6,1)*b(2,1)**5*xi(4,3)**2*xi(2,1)**4*u + b(6,1)*b(2,1)**5*xi(4, 3)**2*xi(2,1)**2*u - b(6,1)*b(2,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(6,1)*b (2,1)**5*xi(4,3)*xi(2,1)**3*u - b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1)**3 *u - b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1)*u + b(6,1)*b(2,1)**3*b(1,1)** 2*xi(4,3)**2*xi(2,1)**4*u + 2*b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u + b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*u - b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)* xi(3,3)**2*xi(2,1)**3*u - b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)* u - b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3*u - b(6,1)*b(2,1)**3*b(1,1)**2 *xi(4,3)*xi(2,1)*u - b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)**3*xi(2,1)*u + b(6,1)*b(2,1 )*b(1,1)**4*xi(4,3)**2*xi(2,1)**2*u + b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)**2*u - b(6 ,1)*b(2,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(6,1)*b(2,1)*b(1,1)**4*xi(4 ,3)*xi(2,1)*u - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(3,3)*xi(2,1)**2 + b (5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,4)*b(4,2)*b(2, 1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1) - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3) *xi(3,3)**3*xi(2,1)**2 - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1) **2 + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3 - b(5,4)*b(4,2)*b(2,1 )*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2, 1)**4 + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2 + b(5,4)*b(4,2)*b(2,1)*b(1,1) **2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3, 3)**2*xi(2,1) + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1)**3 - b(5,4)*b(4,2 )*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1) - b(5,4)*b(4,2)*b(1,1)**3*xi(4,3)**3*xi(3,3)* xi(2,1)**2 + b(5,4)*b(4,2)*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,4)*b(4, 2)*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1) - b(5,4)*b(4,2)*b(1,1)**3*xi(4,3)*xi(3,3 )**3*xi(2,1)**2 - b(5,4)*b(4,2)*b(1,1)**3*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(5,4)*b( 4,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)**3*u + b(5,4)*b(4,1)*b(2,1)**2*b(1,1)* xi(4,3)**2*xi(2,1)**4*u + b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**2*u - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(5,4)*b(4,1 )*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1)**3*u - b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)**3*xi( 2,1)*u + b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**2*u + b(5,4)*b(4,1)*b(1,1) **3*xi(4,3)**2*u - b(5,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(5,4) *b(4,1)*b(1,1)**3*xi(4,3)*xi(2,1)*u + b(5,4)*b(3,2)*b(2,1)**2*b(1,1)*xi(4,3)**4* xi(2,1)**2 - b(5,4)*b(3,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)**3 - b(5,4)*b(3,2 )*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1) + b(5,4)*b(3,2)*b(2,1)**2*b(1,1)*xi(4,3)** 2*xi(3,3)**2*xi(2,1)**2 + b(5,4)*b(3,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**2 + b(5,4)*b(3,2)*b(1,1)**3*xi(4,3)**4*xi(2,1)**2 - b(5,4)*b(3,2)*b(1,1)**3*xi(4,3) **3*xi(2,1)**3 - b(5,4)*b(3,2)*b(1,1)**3*xi(4,3)**3*xi(2,1) + b(5,4)*b(3,2)*b(1, 1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + b(5,4)*b(3,2)*b(1,1)**3*xi(4,3)**2*xi(2 ,1)**2 - b(5,2)*b(2,1)**5*xi(4,3)**3*xi(2,1) + 2*b(5,2)*b(2,1)**5*xi(4,3)**2*xi( 2,1)**2 - b(5,2)*b(2,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,2)*b(2,1)**5*xi(4 ,3)*xi(2,1)**3 - b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(5,2)* b(2,1)**4*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1) - b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3) **3*xi(2,1)**3 - b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1) + b(5,2)*b(2,1)** 3*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 + 4*b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2 ,1)**2 - b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2 - 3*b(5,2)*b(2,1)**3*b(1,1)**2*xi (4,3)*xi(3,3)**2*xi(2,1)**3 + b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2 ,1) - 3*b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3 + b(5,2)*b(2,1)**3*b(1,1) **2*xi(4,3)*xi(2,1) - 2*b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1) - b(5,2)*b(2,1)*b(1,1 )**4*xi(4,3)**3*xi(2,1)**3 + b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**4 + 2*b (5,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 - b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)** 2 - 2*b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(5,2)*b(2,1)*b(1, 1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - 2*b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2,1)**3 + b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2,1) - b(5,2)*b(1,1)**5*xi(4,3)**2*xi(3,3)* xi(2,1)**3 + b(5,2)*b(1,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1) + b(5,1)*b(2,1)**4*b(1, 1)*xi(4,3)**3*xi(2,1)**3*u - b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**4*u - b (5,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**2*u + b(5,1)*b(2,1)**4*b(1,1)*xi(4,3) *xi(3,3)**2*xi(2,1)**3*u + b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)**3*u + b(5,1) *b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1)**3*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3 )**3*xi(2,1)*u - b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1)**4*u - 2*b(5,1)*b (2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1)**2*u - b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3) **2*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(5,1)*b(2, 1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3 )*xi(2,1)**3*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)*u + b(5,1)*b(1,1)**5 *xi(4,3)**3*xi(2,1)*u - b(5,1)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2*u - b(5,1)*b(1,1) **5*xi(4,3)**2*u + b(5,1)*b(1,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(5,1)*b(1,1) **5*xi(4,3)*xi(2,1)*u + b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2 - b(4,2)*b(4,1)*b(2,1)**4*xi(4, 3)*xi(3,3)**2*xi(2,1)**3 - b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)*xi(2,1)**3 - b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)*xi( 2,1) + b(4,2)*b(4,1)*b(2,1)**4*xi(3,3)**4*xi(2,1)**2 + 2*b(4,2)*b(4,1)*b(2,1)**4 *xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(2,1)**4*xi(2,1)**2 + 2*b(4,2)*b(4,1)*b( 2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 + 2*b(4,2)*b(4,1)*b(2,1)**2*b (1,1)**2*xi(4,3)**2*xi(2,1)**2 - 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi( 3,3)**2*xi(2,1)**3 - 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2 ,1) - 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3 - 2*b(4,2)*b(4,1)*b (2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) + 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(3,3) **4*xi(2,1)**2 + 4*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1)**2 + 2*b (4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(1,1)**4*xi(4,3)**2 *xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 - b(4,2)* b(4,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(4,2)*b(4,1)*b(1,1)**4*xi(4,3) *xi(3,3)**2*xi(2,1) - b(4,2)*b(4,1)*b(1,1)**4*xi(4,3)*xi(2,1)**3 - b(4,2)*b(4,1) *b(1,1)**4*xi(4,3)*xi(2,1) + b(4,2)*b(4,1)*b(1,1)**4*xi(3,3)**4*xi(2,1)**2 + 2*b (4,2)*b(4,1)*b(1,1)**4*xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(1,1)**4*xi(2,1)** 2 + b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b(3,2)*b (2,1)**4*xi(4,3)**2*xi(2,1)**2*u - b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi (2,1)**3*u - b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(4,2)*b(3,2 )*b(2,1)**4*xi(4,3)*xi(2,1)**3*u - b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)*xi(2,1)*u + b (4,2)*b(3,2)*b(2,1)**4*xi(3,3)**4*xi(2,1)**2*u + 2*b(4,2)*b(3,2)*b(2,1)**4*xi(3, 3)**2*xi(2,1)**2*u + b(4,2)*b(3,2)*b(2,1)**4*xi(2,1)**2*u + 2*b(4,2)*b(3,2)*b(2, 1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + 2*b(4,2)*b(3,2)*b(2,1)**2*b (1,1)**2*xi(4,3)**2*xi(2,1)**2*u - 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)* xi(3,3)**2*xi(2,1)**3*u - 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2 *xi(2,1)*u - 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3*u - 2*b(4,2) *b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)*u + 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1) **2*xi(3,3)**4*xi(2,1)**2*u + 4*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi( 2,1)**2*u + 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(2,1)**2*u + b(4,2)*b(3,2)*b(1 ,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)**2* xi(2,1)**2*u - b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(4,2)* b(3,2)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)* xi(2,1)**3*u - b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)*xi(2,1)*u + b(4,2)*b(3,2)*b(1,1) **4*xi(3,3)**4*xi(2,1)**2*u + 2*b(4,2)*b(3,2)*b(1,1)**4*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b(3,2)*b(1,1)**4*xi(2,1)**2*u - b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)**3*xi(3 ,3)*xi(2,1)**2 + b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + b(4,1)* b(3,2)*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) - b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)*xi (3,3)**3*xi(2,1)**2 - b(4,1)*b(3,2)*b(2,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(4,1 )*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)**3 + b(4,1)*b(3,2)*b(2,1)**3*b(1,1) *xi(4,3)**3*xi(2,1) + b(4,1)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2,1)**4 - b(4 ,1)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)**2 - b(4,1)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)* xi(3,3)**2*xi(2,1)**3 + b(4,1)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1 ) - b(4,1)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3 + b(4,1)*b(3,2)*b(2,1)**3* b(1,1)*xi(4,3)*xi(2,1) - 2*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(3,3)* xi(2,1)**2 + 2*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 + 2*b(4,1)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) - 2*b(4,1)*b(3,2 )*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2 - 2*b(4,1)*b(3,2)*b(2,1)**2* b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(4,1)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)**3 *xi(2,1)**3 + b(4,1)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1) + b(4,1)*b(3,2)* b(2,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**4 - b(4,1)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3) **2 - b(4,1)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(4,1)*b(3, 2)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1) - b(4,1)*b(3,2)*b(2,1)*b(1,1)**3* xi(4,3)*xi(2,1)**3 + b(4,1)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1) - b(4,1)*b(3 ,2)*b(1,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2 + b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)**2 *xi(3,3)*xi(2,1)**3 + b(4,1)*b(3,2)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) - b(4,1 )*b(3,2)*b(1,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2 - b(4,1)*b(3,2)*b(1,1)**4*xi(4, 3)*xi(3,3)*xi(2,1)**2 + b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(2,1)**3*u - b(4,1) *b(3,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**4*u - b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)**2* xi(2,1)**2*u + b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(4,1)* b(3,1)*b(2,1)**4*xi(4,3)*xi(2,1)**3*u + b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3 )**3*xi(2,1)**3*u + b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(4 ,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**4*u - 2*b(4,1)*b(3,1)*b(2,1) **2*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u - b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3 )**2*u + b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(4 ,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(4,1)*b(3,1)*b(2, 1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3*u + b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3) *xi(2,1)*u + b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)**3*xi(2,1)*u - b(4,1)*b(3,1)*b(1,1) **4*xi(4,3)**2*xi(2,1)**2*u - b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)**2*u + b(4,1)*b(3, 1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)*xi(2 ,1)*u - b(3,2)**2*b(2,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,2)**2*b(2,1)** 4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(3,2)**2*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2, 1)*u - b(3,2)**2*b(2,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - b(3,2)**2*b(2,1)**4 *xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(3,2)**2*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)**3 *u + b(3,2)**2*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)*u + b(3,2)**2*b(2,1)**3*b(1,1 )*xi(4,3)**2*xi(2,1)**4*u - b(3,2)**2*b(2,1)**3*b(1,1)*xi(4,3)**2*u - b(3,2)**2* b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(3,2)**2*b(2,1)**3*b(1,1)*xi (4,3)*xi(3,3)**2*xi(2,1)*u - b(3,2)**2*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3*u + b (3,2)**2*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)*u - 2*b(3,2)**2*b(2,1)**2*b(1,1)**2*xi (4,3)**3*xi(3,3)*xi(2,1)**2*u + 2*b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3, 3)*xi(2,1)**3*u + 2*b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(3,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - 2*b(3,2)**2*b (2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(3,2)**2*b(2,1)*b(1,1)**3*xi( 4,3)**3*xi(2,1)**3*u + b(3,2)**2*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)*u + b(3,2) **2*b(2,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**4*u - b(3,2)**2*b(2,1)*b(1,1)**3*xi(4,3 )**2*u - b(3,2)**2*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(3,2)**2* b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(3,2)**2*b(2,1)*b(1,1)**3*xi(4, 3)*xi(2,1)**3*u + b(3,2)**2*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1)*u - b(3,2)**2*b(1,1 )**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,2)**2*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi (2,1)**3*u + b(3,2)**2*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(3,2)**2*b(1,1) **4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - b(3,2)**2*b(1,1)**4*xi(4,3)*xi(3,3)*xi(2,1 )**2*u + b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(2,1)**3 - b(3,2)*b(3,1)*b(2,1)**4 *xi(4,3)**2*xi(2,1)**4 - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2 + b(3,2)* b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(3,2)*b(3,1)*b(2,1)**4*xi(4,3) *xi(2,1)**3 + b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1)**3 + b(3,2)*b (3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2 *xi(4,3)**2*xi(2,1)**4 - 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1) **2 - b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2 + b(3,2)*b(3,1)*b(2,1)**2*b(1 ,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3) *xi(3,3)**2*xi(2,1) + b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3 + b(3 ,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) + b(3,2)*b(3,1)*b(1,1)**4*xi(4,3) **3*xi(2,1) - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 - b(3,2)*b(3,1)*b(1, 1)**4*xi(4,3)**2 + b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) + b(3,2)*b (3,1)*b(1,1)**4*xi(4,3)*xi(2,1))/(xi(4,3)*xi(2,1)*u*(b(2,1)**8*xi(4,3)**2*xi(2,1 ) - b(2,1)**8*xi(4,3)*xi(2,1)**2 - b(2,1)**8*xi(4,3) + b(2,1)**8*xi(3,3)**2*xi(2 ,1) + b(2,1)**8*xi(2,1) + 4*b(2,1)**6*b(1,1)**2*xi(4,3)**2*xi(2,1) - 4*b(2,1)**6 *b(1,1)**2*xi(4,3)*xi(2,1)**2 - 4*b(2,1)**6*b(1,1)**2*xi(4,3) + 4*b(2,1)**6*b(1, 1)**2*xi(3,3)**2*xi(2,1) + 4*b(2,1)**6*b(1,1)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4 *xi(4,3)**2*xi(2,1) - 6*b(2,1)**4*b(1,1)**4*xi(4,3)*xi(2,1)**2 - 6*b(2,1)**4*b(1 ,1)**4*xi(4,3) + 6*b(2,1)**4*b(1,1)**4*xi(3,3)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)** 4*xi(2,1) + 4*b(2,1)**2*b(1,1)**6*xi(4,3)**2*xi(2,1) - 4*b(2,1)**2*b(1,1)**6*xi( 4,3)*xi(2,1)**2 - 4*b(2,1)**2*b(1,1)**6*xi(4,3) + 4*b(2,1)**2*b(1,1)**6*xi(3,3) **2*xi(2,1) + 4*b(2,1)**2*b(1,1)**6*xi(2,1) + b(1,1)**8*xi(4,3)**2*xi(2,1) - b(1 ,1)**8*xi(4,3)*xi(2,1)**2 - b(1,1)**8*xi(4,3) + b(1,1)**8*xi(3,3)**2*xi(2,1) + b (1,1)**8*xi(2,1)))USD\\$ \\USD J2(5,3):=(b(6,4)*b(2,1)*xi(4,3)**3*xi(2,1)*u - b(6,4)*b(2,1)*xi(4,3)**2*xi (2,1)**2*u - b(6,4)*b(2,1)*xi(4,3)**2*u + b(6,4)*b(2,1)*xi(4,3)*xi(3,3)**2*xi(2, 1)*u + b(6,4)*b(2,1)*xi(4,3)*xi(2,1)*u - b(5,4)*b(1,1)*xi(4,3)**3*xi(2,1)*u + b( 5,4)*b(1,1)*xi(4,3)**2*xi(2,1)**2*u + b(5,4)*b(1,1)*xi(4,3)**2*u - b(5,4)*b(1,1) *xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(5,4)*b(1,1)*xi(4,3)*xi(2,1)*u - b(4,2)*b(2,1) **2*xi(4,3)**2 + 2*b(4,2)*b(2,1)**2*xi(4,3)*xi(2,1) - b(4,2)*b(2,1)**2*xi(3,3)** 2*xi(2,1)**2 - b(4,2)*b(2,1)**2*xi(2,1)**2 - 2*b(4,2)*b(2,1)*b(1,1)*xi(4,3)*xi(3 ,3)*xi(2,1)**2 + 2*b(4,2)*b(2,1)*b(1,1)*xi(4,3)*xi(3,3) - b(4,2)*b(1,1)**2*xi(4, 3)**2*xi(2,1)**2 + 2*b(4,2)*b(1,1)**2*xi(4,3)*xi(2,1) - b(4,2)*b(1,1)**2*xi(3,3) **2 - b(4,2)*b(1,1)**2 + b(4,1)*b(2,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(4,1 )*b(2,1)**2*xi(4,3)*xi(3,3)*u + b(4,1)*b(2,1)**2*xi(3,3)**3*xi(2,1)*u + b(4,1)*b (2,1)**2*xi(3,3)*xi(2,1)*u + b(4,1)*b(2,1)*b(1,1)*xi(4,3)**2*xi(2,1)**2*u - b(4, 1)*b(2,1)*b(1,1)*xi(4,3)**2*u - b(4,1)*b(2,1)*b(1,1)*xi(3,3)**2*xi(2,1)**2*u + b (4,1)*b(2,1)*b(1,1)*xi(3,3)**2*u - b(4,1)*b(2,1)*b(1,1)*xi(2,1)**2*u + b(4,1)*b( 2,1)*b(1,1)*u + b(4,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(4,1)*b(1,1) **2*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(4,1)*b(1,1)**2*xi(3,3)**3*xi(2,1)*u + b(4,1 )*b(1,1)**2*xi(3,3)*xi(2,1)*u + b(3,2)*b(2,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) - 2* b(3,2)*b(2,1)**2*xi(4,3)*xi(3,3) + b(3,2)*b(2,1)**2*xi(3,3)**3*xi(2,1) + b(3,2)* b(2,1)**2*xi(3,3)*xi(2,1) + b(3,2)*b(2,1)*b(1,1)*xi(4,3)**2*xi(2,1)**2 - b(3,2)* b(2,1)*b(1,1)*xi(4,3)**2 - b(3,2)*b(2,1)*b(1,1)*xi(3,3)**2*xi(2,1)**2 + b(3,2)*b (2,1)*b(1,1)*xi(3,3)**2 - b(3,2)*b(2,1)*b(1,1)*xi(2,1)**2 + b(3,2)*b(2,1)*b(1,1) + b(3,2)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) - 2*b(3,2)*b(1,1)**2*xi(4,3)*xi(3 ,3)*xi(2,1)**2 + b(3,2)*b(1,1)**2*xi(3,3)**3*xi(2,1) + b(3,2)*b(1,1)**2*xi(3,3)* xi(2,1) + b(3,1)*b(2,1)**2*xi(4,3)**2*u - 2*b(3,1)*b(2,1)**2*xi(4,3)*xi(2,1)*u + b(3,1)*b(2,1)**2*xi(3,3)**2*xi(2,1)**2*u + b(3,1)*b(2,1)**2*xi(2,1)**2*u + 2*b( 3,1)*b(2,1)*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1)**2*u - 2*b(3,1)*b(2,1)*b(1,1)*xi(4,3) *xi(3,3)*u + b(3,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u - 2*b(3,1)*b(1,1)**2*xi(4, 3)*xi(2,1)*u + b(3,1)*b(1,1)**2*xi(3,3)**2*u + b(3,1)*b(1,1)**2*u)/(u*(b(2,1)**4 *xi(4,3)**2*xi(2,1) - b(2,1)**4*xi(4,3)*xi(2,1)**2 - b(2,1)**4*xi(4,3) + b(2,1) **4*xi(3,3)**2*xi(2,1) + b(2,1)**4*xi(2,1) + 2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi (2,1) - 2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**2 - 2*b(2,1)**2*b(1,1)**2*xi(4,3) + 2*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1) + 2*b(2,1)**2*b(1,1)**2*xi(2,1) + b( 1,1)**4*xi(4,3)**2*xi(2,1) - b(1,1)**4*xi(4,3)*xi(2,1)**2 - b(1,1)**4*xi(4,3) + b(1,1)**4*xi(3,3)**2*xi(2,1) + b(1,1)**4*xi(2,1)))USD\\$ \\USD J2(5,4):=(b(6,4)*b(2,1)*xi(4,3)**3*xi(3,3)*xi(2,1) - 2*b(6,4)*b(2,1)*xi(4, 3)**2*xi(3,3)*xi(2,1)**2 + b(6,4)*b(2,1)*xi(4,3)*xi(3,3)**3*xi(2,1) + b(6,4)*b(2 ,1)*xi(4,3)*xi(3,3)*xi(2,1) - b(6,4)*b(1,1)*xi(4,3)**3*xi(2,1)**2 + 2*b(6,4)*b(1 ,1)*xi(4,3)**2*xi(2,1) - b(6,4)*b(1,1)*xi(4,3)*xi(3,3)**2 - b(6,4)*b(1,1)*xi(4,3 ) - b(5,4)*b(2,1)*xi(4,3)**3 + 2*b(5,4)*b(2,1)*xi(4,3)**2*xi(2,1) - b(5,4)*b(2,1 )*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - b(5,4)*b(2,1)*xi(4,3)*xi(2,1)**2 - b(5,4)*b(1, 1)*xi(4,3)**3*xi(3,3)*xi(2,1) + 2*b(5,4)*b(1,1)*xi(4,3)**2*xi(3,3) - b(5,4)*b(1, 1)*xi(4,3)*xi(3,3)**3*xi(2,1) - b(5,4)*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1) + b(4,1)*b (2,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1) + b(4,1)*b(2,1)**2*xi(4,3)**2*xi(2,1) - b (4,1)*b(2,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - b(4,1)*b(2,1)**2*xi(4,3)*xi(3,3) **2 - b(4,1)*b(2,1)**2*xi(4,3)*xi(2,1)**2 - b(4,1)*b(2,1)**2*xi(4,3) + b(4,1)*b( 2,1)**2*xi(3,3)**4*xi(2,1) + 2*b(4,1)*b(2,1)**2*xi(3,3)**2*xi(2,1) + b(4,1)*b(2, 1)**2*xi(2,1) + b(4,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1) + b(4,1)*b(1,1)** 2*xi(4,3)**2*xi(2,1) - b(4,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**2 - b(4,1)*b (1,1)**2*xi(4,3)*xi(3,3)**2 - b(4,1)*b(1,1)**2*xi(4,3)*xi(2,1)**2 - b(4,1)*b(1,1 )**2*xi(4,3) + b(4,1)*b(1,1)**2*xi(3,3)**4*xi(2,1) + 2*b(4,1)*b(1,1)**2*xi(3,3) **2*xi(2,1) + b(4,1)*b(1,1)**2*xi(2,1) + b(3,2)*b(2,1)**2*xi(4,3)**2*xi(3,3)**2* xi(2,1)*u + b(3,2)*b(2,1)**2*xi(4,3)**2*xi(2,1)*u - b(3,2)*b(2,1)**2*xi(4,3)*xi( 3,3)**2*xi(2,1)**2*u - b(3,2)*b(2,1)**2*xi(4,3)*xi(3,3)**2*u - b(3,2)*b(2,1)**2* xi(4,3)*xi(2,1)**2*u - b(3,2)*b(2,1)**2*xi(4,3)*u + b(3,2)*b(2,1)**2*xi(3,3)**4* xi(2,1)*u + 2*b(3,2)*b(2,1)**2*xi(3,3)**2*xi(2,1)*u + b(3,2)*b(2,1)**2*xi(2,1)*u + b(3,2)*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)*u + b(3,2)*b(1,1)**2*xi(4,3)** 2*xi(2,1)*u - b(3,2)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**2*u - b(3,2)*b(1,1)** 2*xi(4,3)*xi(3,3)**2*u - b(3,2)*b(1,1)**2*xi(4,3)*xi(2,1)**2*u - b(3,2)*b(1,1)** 2*xi(4,3)*u + b(3,2)*b(1,1)**2*xi(3,3)**4*xi(2,1)*u + 2*b(3,2)*b(1,1)**2*xi(3,3) **2*xi(2,1)*u + b(3,2)*b(1,1)**2*xi(2,1)*u)/(xi(4,3)*u*(b(2,1)**4*xi(4,3)**2*xi( 2,1) - b(2,1)**4*xi(4,3)*xi(2,1)**2 - b(2,1)**4*xi(4,3) + b(2,1)**4*xi(3,3)**2* xi(2,1) + b(2,1)**4*xi(2,1) + 2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1) - 2*b(2,1 )**2*b(1,1)**2*xi(4,3)*xi(2,1)**2 - 2*b(2,1)**2*b(1,1)**2*xi(4,3) + 2*b(2,1)**2* b(1,1)**2*xi(3,3)**2*xi(2,1) + 2*b(2,1)**2*b(1,1)**2*xi(2,1) + b(1,1)**4*xi(4,3) **2*xi(2,1) - b(1,1)**4*xi(4,3)*xi(2,1)**2 - b(1,1)**4*xi(4,3) + b(1,1)**4*xi(3, 3)**2*xi(2,1) + b(1,1)**4*xi(2,1)))USD\\$ \\USD J2(5,5):=( - b(2,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(2,1)**2*xi(4,3)*xi(3 ,3) - b(2,1)*b(1,1)*xi(4,3)**2*xi(2,1)**2 + b(2,1)*b(1,1)*xi(4,3)**2 + b(2,1)*b( 1,1)*xi(3,3)**2*xi(2,1)**2 - b(2,1)*b(1,1)*xi(3,3)**2 + b(2,1)*b(1,1)*xi(2,1)**2 - b(2,1)*b(1,1) + b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(1,1)**2*xi(4,3)*xi(3 ,3))/(b(2,1)**2*xi(4,3)**2*xi(2,1) - b(2,1)**2*xi(4,3)*xi(2,1)**2 - b(2,1)**2*xi (4,3) + b(2,1)**2*xi(3,3)**2*xi(2,1) + b(2,1)**2*xi(2,1) + b(1,1)**2*xi(4,3)**2* xi(2,1) - b(1,1)**2*xi(4,3)*xi(2,1)**2 - b(1,1)**2*xi(4,3) + b(1,1)**2*xi(3,3)** 2*xi(2,1) + b(1,1)**2*xi(2,1))USD\\$ \\USD J2(5,6):=( - b(2,1)**2*xi(4,3)**2 + 2*b(2,1)**2*xi(4,3)*xi(2,1) - b(2,1)** 2*xi(3,3)**2*xi(2,1)**2 - b(2,1)**2*xi(2,1)**2 - 2*b(2,1)*b(1,1)*xi(4,3)*xi(3,3) *xi(2,1)**2 + 2*b(2,1)*b(1,1)*xi(4,3)*xi(3,3) - b(1,1)**2*xi(4,3)**2*xi(2,1)**2 + 2*b(1,1)**2*xi(4,3)*xi(2,1) - b(1,1)**2*xi(3,3)**2 - b(1,1)**2)/(u*(b(2,1)**2* xi(4,3)**2*xi(2,1) - b(2,1)**2*xi(4,3)*xi(2,1)**2 - b(2,1)**2*xi(4,3) + b(2,1)** 2*xi(3,3)**2*xi(2,1) + b(2,1)**2*xi(2,1) + b(1,1)**2*xi(4,3)**2*xi(2,1) - b(1,1) **2*xi(4,3)*xi(2,1)**2 - b(1,1)**2*xi(4,3) + b(1,1)**2*xi(3,3)**2*xi(2,1) + b(1, 1)**2*xi(2,1)))USD\\$ \\USD J2(6,1):=( - b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1) + b(6,4)*b( 4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**2 + b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi( 4,3)**2 - b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1) - b(6,4)*b(4 ,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1) - b(6,4)*b(4,2)*b(1,1)**3*xi(4,3)**3*xi(2,1 )**3 + b(6,4)*b(4,2)*b(1,1)**3*xi(4,3)**2*xi(2,1)**4 + b(6,4)*b(4,2)*b(1,1)**3* xi(4,3)**2*xi(2,1)**2 - b(6,4)*b(4,2)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(6,4)*b(4,2)*b(1,1)**3*xi(4,3)*xi(2,1)**3 + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4 ,3)**3*xi(3,3)*xi(2,1)**2*u - b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)* xi(2,1)**3*u - b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(6 ,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u + b(6,4)*b(4,1)*b(2, 1)**2*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4, 3)**3*xi(2,1)**3*u - b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(6,4 )*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)**4*u + b(6,4)*b(4,1)*b(2,1)*b(1,1) **2*xi(4,3)**2*u + b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3* u - b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(6,4)*b(4,1)* b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1)**3*u - b(6,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)* xi(2,1)*u + b(6,4)*b(4,1)*b(1,1)**3*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u - b(6,4)*b(4 ,1)*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(6,4)*b(4,1)*b(1,1)**3*xi(4,3) **2*xi(3,3)*xi(2,1)*u + b(6,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u + b(6,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(6,4)*b(3,1)*b(2,1)**2 *b(1,1)*xi(4,3)**4*xi(2,1)**2*u + b(6,4)*b(3,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2 ,1)**3*u + b(6,4)*b(3,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)*u - b(6,4)*b(3,1)*b (2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b(6,4)*b(3,1)*b(2,1)**2*b(1 ,1)*xi(4,3)**2*xi(2,1)**2*u - b(6,4)*b(3,1)*b(1,1)**3*xi(4,3)**4*xi(2,1)**2*u + b(6,4)*b(3,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)**3*u + b(6,4)*b(3,1)*b(1,1)**3*xi(4,3 )**3*xi(2,1)*u - b(6,4)*b(3,1)*b(1,1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b( 6,4)*b(3,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**2*u + b(6,2)*b(2,1)**4*b(1,1)*xi(4,3) **3*xi(2,1) - b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**2 - b(6,2)*b(2,1)**4*b (1,1)*xi(4,3)**2 + b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1) + b(6,2)*b (2,1)**4*b(1,1)*xi(4,3)*xi(2,1) + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1) **3 + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1) - b(6,2)*b(2,1)**2*b(1,1)**3 *xi(4,3)**2*xi(2,1)**4 - 2*b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1)**2 - b( 6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2 + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3) **2*xi(2,1)**3 + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1) + b(6,2)* b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)**3 + b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2 ,1) + b(6,2)*b(1,1)**5*xi(4,3)**3*xi(2,1)**3 - b(6,2)*b(1,1)**5*xi(4,3)**2*xi(2, 1)**4 - b(6,2)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2 + b(6,2)*b(1,1)**5*xi(4,3)*xi(3,3 )**2*xi(2,1)**3 + b(6,2)*b(1,1)**5*xi(4,3)*xi(2,1)**3 + b(6,1)*b(2,1)**5*xi(4,3) **3*xi(2,1)**3*u - 2*b(6,1)*b(2,1)**5*xi(4,3)**2*xi(2,1)**2*u + b(6,1)*b(2,1)**5 *xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(6,1)*b(2,1)**5*xi(4,3)*xi(2,1)*u - b(6,1)*b(2, 1)**4*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)** 2*xi(3,3)*xi(2,1)*u + b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1)**3*u + b(6,1 )*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1)*u + b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3) **2*xi(2,1)**4*u - 4*b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u - b(6,1) *b(2,1)**3*b(1,1)**2*xi(4,3)**2*u - b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)** 2*xi(2,1)**3*u + 3*b(6,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(6 ,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3*u + 3*b(6,1)*b(2,1)**3*b(1,1)**2*xi(4 ,3)*xi(2,1)*u - 2*b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + 2 *b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(6,1)*b(2,1)*b(1,1) **4*xi(4,3)**3*xi(2,1)*u + b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**4*u - 2*b (6,1)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2*u - b(6,1)*b(2,1)*b(1,1)**4*xi(4,3) **2*u - b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + 2*b(6,1)*b(2,1 )*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2, 1)**3*u + 2*b(6,1)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2,1)*u - b(6,1)*b(1,1)**5*xi(4,3) **2*xi(3,3)*xi(2,1)**3*u + b(6,1)*b(1,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(5,4 )*b(4,2)*b(2,1)**3*xi(4,3)**3*xi(2,1) + b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)**2*xi(2, 1)**2 + b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)**2 - b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)*xi( 3,3)**2*xi(2,1) - b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)*xi(2,1) - b(5,4)*b(4,2)*b(2,1) *b(1,1)**2*xi(4,3)**3*xi(2,1)**3 + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi( 2,1)**4 + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)**2 - b(5,4)*b(4,2)*b (2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,4)*b(4,2)*b(2,1)*b(1,1)**2* xi(4,3)*xi(2,1)**3 + b(5,4)*b(4,1)*b(2,1)**3*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u - b (5,4)*b(4,1)*b(2,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(5,4)*b(4,1)*b(2,1)**3 *xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(5,4)*b(4,1)*b(2,1)**3*xi(4,3)*xi(3,3)**3*xi(2, 1)**2*u + b(5,4)*b(4,1)*b(2,1)**3*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(5,4)*b(4,1)*b (2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)**3*u - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3) **3*xi(2,1)*u - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**4*u + b(5,4)* b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*u + b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi (3,3)**2*xi(2,1)**3*u - b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1 )*u + b(5,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1)**3*u - b(5,4)*b(4,1)*b(2,1) **2*b(1,1)*xi(4,3)*xi(2,1)*u + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(3,3) *xi(2,1)**2*u - b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(5,4)*b(4,1)*b(2 ,1)*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2* xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(5,4)*b(3,1)*b(2,1)**3*xi(4,3)**4*xi(2,1)**2*u + b(5,4)*b(3,1)*b(2,1)**3*xi(4,3)**3*xi(2,1)**3*u + b(5,4)*b(3,1)*b(2,1)**3*xi(4, 3)**3*xi(2,1)*u - b(5,4)*b(3,1)*b(2,1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b (5,4)*b(3,1)*b(2,1)**3*xi(4,3)**2*xi(2,1)**2*u - b(5,4)*b(3,1)*b(2,1)*b(1,1)**2* xi(4,3)**4*xi(2,1)**2*u + b(5,4)*b(3,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3*u + b(5,4)*b(3,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(5,4)*b(3,1)*b(2,1)*b( 1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b(5,4)*b(3,1)*b(2,1)*b(1,1)**2*xi(4 ,3)**2*xi(2,1)**2*u + b(5,2)*b(2,1)**5*xi(4,3)**3*xi(2,1) - b(5,2)*b(2,1)**5*xi( 4,3)**2*xi(2,1)**2 - b(5,2)*b(2,1)**5*xi(4,3)**2 + b(5,2)*b(2,1)**5*xi(4,3)*xi(3 ,3)**2*xi(2,1) + b(5,2)*b(2,1)**5*xi(4,3)*xi(2,1) + b(5,2)*b(2,1)**3*b(1,1)**2* xi(4,3)**3*xi(2,1)**3 + b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(5,2)*b (2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 - 2*b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3) **2*xi(2,1)**2 - b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2 + b(5,2)*b(2,1)**3*b(1,1) **2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)** 2*xi(2,1) + b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3 + b(5,2)*b(2,1)**3*b(1 ,1)**2*xi(4,3)*xi(2,1) + b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)**3*xi(2,1)**3 - b(5,2)* b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**4 - b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2 ,1)**2 + b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(5,2)*b(2,1)*b (1,1)**4*xi(4,3)*xi(2,1)**3 + b(5,1)*b(2,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(5,1)*b(2,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(5,1)*b(2,1)**4*b(1,1)*xi(4,3) **3*xi(2,1)**3*u + b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**4*u + 2*b(5,1)*b( 2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**2*u - b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*u - 2*b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(5,1)*b(2,1)**4*b(1 ,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*u - 2*b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)**3* u + b(5,1)*b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)*u + 2*b(5,1)*b(2,1)**3*b(1,1)**2*xi( 4,3)**2*xi(3,3)*xi(2,1)**3*u - 2*b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(3,3)* xi(2,1)*u - b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1)**3*u - b(5,1)*b(2,1)** 2*b(1,1)**3*xi(4,3)**3*xi(2,1)*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1) **4*u + 4*b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1)**2*u - b(5,1)*b(2,1)**2* b(1,1)**3*xi(4,3)**2*u - 3*b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1) **3*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u - 3*b(5,1)*b(2,1 )**2*b(1,1)**3*xi(4,3)*xi(2,1)**3*u + b(5,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1) *u + b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(5,1)*b(2,1)*b(1 ,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(5,1)*b(1,1)**5*xi(4,3)**3*xi(2,1)*u + 2* b(5,1)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2*u - b(5,1)*b(1,1)**5*xi(4,3)*xi(3,3)**2* xi(2,1)**3*u - b(5,1)*b(1,1)**5*xi(4,3)*xi(2,1)**3*u - b(4,2)*b(4,1)*b(2,1)**4* xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(4,2)*b(4,1)*b(2,1) **4*xi(4,3)*xi(3,3)**2*xi(2,1) + b(4,2)*b(4,1)*b(2,1)**4*xi(4,3)*xi(2,1)**3 + b( 4,2)*b(4,1)*b(2,1)**4*xi(4,3)*xi(2,1) - b(4,2)*b(4,1)*b(2,1)**4*xi(3,3)**4*xi(2, 1)**2 - 2*b(4,2)*b(4,1)*b(2,1)**4*xi(3,3)**2*xi(2,1)**2 - b(4,2)*b(4,1)*b(2,1)** 4*xi(2,1)**2 - 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1) **2 - 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**2 + 2*b(4,2)*b(4,1 )*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + 2*b(4,2)*b(4,1)*b(2,1)**2* b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1) + 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4, 3)*xi(2,1)**3 + 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) - 2*b(4,2)*b (4,1)*b(2,1)**2*b(1,1)**2*xi(3,3)**4*xi(2,1)**2 - 4*b(4,2)*b(4,1)*b(2,1)**2*b(1, 1)**2*xi(3,3)**2*xi(2,1)**2 - 2*b(4,2)*b(4,1)*b(2,1)**2*b(1,1)**2*xi(2,1)**2 - b (4,2)*b(4,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - b(4,2)*b(4,1)*b(1,1)** 4*xi(4,3)**2*xi(2,1)**2 + b(4,2)*b(4,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(4,2)*b(4,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) + b(4,2)*b(4,1)*b(1,1)**4* xi(4,3)*xi(2,1)**3 + b(4,2)*b(4,1)*b(1,1)**4*xi(4,3)*xi(2,1) - b(4,2)*b(4,1)*b(1 ,1)**4*xi(3,3)**4*xi(2,1)**2 - 2*b(4,2)*b(4,1)*b(1,1)**4*xi(3,3)**2*xi(2,1)**2 - b(4,2)*b(4,1)*b(1,1)**4*xi(2,1)**2 + b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)**3*xi(2,1) *u - b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2*u - b(4,2)*b(3,2)*b(2,1)**4* xi(4,3)**2*u + b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(4,2)*b(3 ,2)*b(2,1)**4*xi(4,3)*xi(2,1)*u + b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**3* xi(2,1)**3*u + b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(4,2)*b (3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**4*u - 2*b(4,2)*b(3,2)*b(2,1)**2*b( 1,1)**2*xi(4,3)**2*xi(2,1)**2*u - b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*u + b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(4,2)*b( 3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(4,2)*b(3,2)*b(2,1)**2* b(1,1)**2*xi(4,3)*xi(2,1)**3*u + b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2, 1)*u + b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)**3*xi(2,1)**3*u - b(4,2)*b(3,2)*b(1,1)**4 *xi(4,3)**2*xi(2,1)**4*u - b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2*u + b(4 ,2)*b(3,2)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(4,2)*b(3,2)*b(1,1)**4* xi(4,3)*xi(2,1)**3*u + b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b (4,2)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 - b(4,2)*b(3,1)*b(2,1)**4* xi(4,3)**2*xi(3,3)*xi(2,1) + b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1) **2 + b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(4,2)*b(3,1)*b(2,1) **3*b(1,1)*xi(4,3)**3*xi(2,1)**3 + b(4,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**3*xi( 2,1) + b(4,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2,1)**4 - b(4,2)*b(3,1)*b(2, 1)**3*b(1,1)*xi(4,3)**2 - b(4,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2 ,1)**3 + b(4,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1) - b(4,2)*b(3, 1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3 + b(4,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)* xi(2,1) + 2*b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - 2* b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3 - 2*b(4,2)*b(3,1 )*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) + 2*b(4,2)*b(3,1)*b(2,1)**2*b(1 ,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + 2*b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4, 3)*xi(3,3)*xi(2,1)**2 - b(4,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)**3 + b (4,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1) + b(4,2)*b(3,1)*b(2,1)*b(1,1)** 3*xi(4,3)**2*xi(2,1)**4 - b(4,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**2 - b(4,2)*b(3 ,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(4,2)*b(3,1)*b(2,1)*b(1,1) **3*xi(4,3)*xi(3,3)**2*xi(2,1) - b(4,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1) **3 + b(4,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1) + b(4,2)*b(3,1)*b(1,1)**4* xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2, 1)**3 - b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) + b(4,2)*b(3,1)*b(1,1 )**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)*xi( 2,1)**2 + b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b( 3,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2*u - b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3) **2*xi(2,1)**3*u - b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(4,1) *b(3,1)*b(2,1)**4*xi(4,3)*xi(2,1)**3*u - b(4,1)*b(3,1)*b(2,1)**4*xi(4,3)*xi(2,1) *u + b(4,1)*b(3,1)*b(2,1)**4*xi(3,3)**4*xi(2,1)**2*u + 2*b(4,1)*b(3,1)*b(2,1)**4 *xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b(3,1)*b(2,1)**4*xi(2,1)**2*u + 2*b(4,1)*b(3,1 )*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + 2*b(4,1)*b(3,1)*b(2,1 )**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u - 2*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi( 4,3)*xi(3,3)**2*xi(2,1)**3*u - 2*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3, 3)**2*xi(2,1)*u - 2*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3*u - 2*b (4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)*u + 2*b(4,1)*b(3,1)*b(2,1)**2*b (1,1)**2*xi(3,3)**4*xi(2,1)**2*u + 4*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(3,3)** 2*xi(2,1)**2*u + 2*b(4,1)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(2,1)**2*u + b(4,1)*b(3,1 )*b(1,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,1)*b(3,1)*b(1,1)**4*xi(4,3) **2*xi(2,1)**2*u - b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(4 ,1)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(4,1)*b(3,1)*b(1,1)**4*xi(4 ,3)*xi(2,1)**3*u - b(4,1)*b(3,1)*b(1,1)**4*xi(4,3)*xi(2,1)*u + b(4,1)*b(3,1)*b(1 ,1)**4*xi(3,3)**4*xi(2,1)**2*u + 2*b(4,1)*b(3,1)*b(1,1)**4*xi(3,3)**2*xi(2,1)**2 *u + b(4,1)*b(3,1)*b(1,1)**4*xi(2,1)**2*u - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**3* xi(2,1) + b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2 + b(3,2)*b(3,1)*b(2,1)** 4*xi(4,3)**2 - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - b(3,2)*b(3,1 )*b(2,1)**4*xi(4,3)*xi(2,1) - b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2, 1)**3 - b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1) + b(3,2)*b(3,1)*b(2 ,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 + 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi( 4,3)**2*xi(2,1)**2 + b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2 - b(3,2)*b(3,1 )*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(3,2)*b(3,1)*b(2,1)**2*b( 1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1) - b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)* xi(2,1)**3 - b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) - b(3,2)*b(3,1)*b (1,1)**4*xi(4,3)**3*xi(2,1)**3 + b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**4 + b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3) *xi(3,3)**2*xi(2,1)**3 - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(2,1)**3 - b(3,1)**2* b(2,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,1)**2*b(2,1)**4*xi(4,3)**2*xi(3, 3)*xi(2,1)**3*u + b(3,1)**2*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(3,1)**2*b (2,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - b(3,1)**2*b(2,1)**4*xi(4,3)*xi(3,3)* xi(2,1)**2*u + b(3,1)**2*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)**3*u - b(3,1)**2*b( 2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)*u - b(3,1)**2*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2 ,1)**4*u + b(3,1)**2*b(2,1)**3*b(1,1)*xi(4,3)**2*u + b(3,1)**2*b(2,1)**3*b(1,1)* xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(3,1)**2*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2* xi(2,1)*u + b(3,1)**2*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3*u - b(3,1)**2*b(2,1)** 3*b(1,1)*xi(4,3)*xi(2,1)*u - 2*b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(3,3)* xi(2,1)**2*u + 2*b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + 2*b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(3,1)**2*b(2, 1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - 2*b(3,1)**2*b(2,1)**2*b(1,1)** 2*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(3,1)**2*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)** 3*u - b(3,1)**2*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)*u - b(3,1)**2*b(2,1)*b(1,1) **3*xi(4,3)**2*xi(2,1)**4*u + b(3,1)**2*b(2,1)*b(1,1)**3*xi(4,3)**2*u + b(3,1)** 2*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(3,1)**2*b(2,1)*b(1,1)**3* xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(3,1)**2*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1)**3*u - b(3,1)**2*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1)*u - b(3,1)**2*b(1,1)**4*xi(4,3)**3* xi(3,3)*xi(2,1)**2*u + b(3,1)**2*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(3 ,1)**2*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(3,1)**2*b(1,1)**4*xi(4,3)*xi(3 ,3)**3*xi(2,1)**2*u - b(3,1)**2*b(1,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2*u)/(xi(4,3) *xi(2,1)*u*(b(2,1)**8*xi(4,3)**2*xi(2,1) - b(2,1)**8*xi(4,3)*xi(2,1)**2 - b(2,1) **8*xi(4,3) + b(2,1)**8*xi(3,3)**2*xi(2,1) + b(2,1)**8*xi(2,1) + 4*b(2,1)**6*b(1 ,1)**2*xi(4,3)**2*xi(2,1) - 4*b(2,1)**6*b(1,1)**2*xi(4,3)*xi(2,1)**2 - 4*b(2,1) **6*b(1,1)**2*xi(4,3) + 4*b(2,1)**6*b(1,1)**2*xi(3,3)**2*xi(2,1) + 4*b(2,1)**6*b (1,1)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4*xi(4,3)**2*xi(2,1) - 6*b(2,1)**4*b(1,1) **4*xi(4,3)*xi(2,1)**2 - 6*b(2,1)**4*b(1,1)**4*xi(4,3) + 6*b(2,1)**4*b(1,1)**4* xi(3,3)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4*xi(2,1) + 4*b(2,1)**2*b(1,1)**6*xi(4, 3)**2*xi(2,1) - 4*b(2,1)**2*b(1,1)**6*xi(4,3)*xi(2,1)**2 - 4*b(2,1)**2*b(1,1)**6 *xi(4,3) + 4*b(2,1)**2*b(1,1)**6*xi(3,3)**2*xi(2,1) + 4*b(2,1)**2*b(1,1)**6*xi(2 ,1) + b(1,1)**8*xi(4,3)**2*xi(2,1) - b(1,1)**8*xi(4,3)*xi(2,1)**2 - b(1,1)**8*xi (4,3) + b(1,1)**8*xi(3,3)**2*xi(2,1) + b(1,1)**8*xi(2,1)))USD\\$ \\USD J2(6,2):=(b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u - b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(6,4)*b(4,2)* b(2,1)**2*b(1,1)*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(6,4)*b(4,2)*b(2,1)**2*b(1,1)* xi(4,3)*xi(3,3)**3*xi(2,1)**2*u + b(6,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3) *xi(2,1)**2*u - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)**3*u + b(6,4)* b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)*u + b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi (4,3)**2*xi(2,1)**4*u - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*u - b(6,4)*b(4 ,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u + b(6,4)*b(4,2)*b(2,1)*b(1, 1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(2 ,1)**3*u + b(6,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1)*u + b(6,4)*b(4,2)*b(1, 1)**3*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u - b(6,4)*b(4,2)*b(1,1)**3*xi(4,3)**2*xi(3, 3)*xi(2,1)**3*u - b(6,4)*b(4,2)*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(6,4)* b(4,2)*b(1,1)**3*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u + b(6,4)*b(4,2)*b(1,1)**3*xi(4, 3)*xi(3,3)*xi(2,1)**2*u + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)**3 - b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**4 - b(6,4)*b(4,1)*b(2,1)**2* b(1,1)*xi(4,3)**2*xi(2,1)**2 + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2 *xi(2,1)**3 + b(6,4)*b(4,1)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1)**3 + b(6,4)*b(4,1)* b(1,1)**3*xi(4,3)**3*xi(2,1) - b(6,4)*b(4,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**2 - b (6,4)*b(4,1)*b(1,1)**3*xi(4,3)**2 + b(6,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2* xi(2,1) + b(6,4)*b(4,1)*b(1,1)**3*xi(4,3)*xi(2,1) - b(6,4)*b(3,2)*b(2,1)**2*b(1, 1)*xi(4,3)**4*xi(2,1)**2*u + b(6,4)*b(3,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)** 3*u + b(6,4)*b(3,2)*b(2,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)*u - b(6,4)*b(3,2)*b(2,1) **2*b(1,1)*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b(6,4)*b(3,2)*b(2,1)**2*b(1,1)* xi(4,3)**2*xi(2,1)**2*u - b(6,4)*b(3,2)*b(1,1)**3*xi(4,3)**4*xi(2,1)**2*u + b(6, 4)*b(3,2)*b(1,1)**3*xi(4,3)**3*xi(2,1)**3*u + b(6,4)*b(3,2)*b(1,1)**3*xi(4,3)**3 *xi(2,1)*u - b(6,4)*b(3,2)*b(1,1)**3*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b(6,4) *b(3,2)*b(1,1)**3*xi(4,3)**2*xi(2,1)**2*u + b(6,2)*b(2,1)**5*xi(4,3)**3*xi(2,1) **3*u - 2*b(6,2)*b(2,1)**5*xi(4,3)**2*xi(2,1)**2*u + b(6,2)*b(2,1)**5*xi(4,3)*xi (3,3)**2*xi(2,1)*u + b(6,2)*b(2,1)**5*xi(4,3)*xi(2,1)*u - b(6,2)*b(2,1)**4*b(1,1 )*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(6,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(3,3)* xi(2,1)*u + 3*b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1)**3*u - b(6,2)*b(2,1) **3*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2, 1)**4*u - 4*b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u + b(6,2)*b(2,1)** 3*b(1,1)**2*xi(4,3)**2*u + b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1) **3*u + b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(6,2)*b(2,1) **3*b(1,1)**2*xi(4,3)*xi(2,1)**3*u + b(6,2)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)* u - 2*b(6,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + 2*b(6,2)*b(2, 1)**2*b(1,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)*u + 2*b(6,2)*b(2,1)*b(1,1)**4*xi(4,3) **3*xi(2,1)**3*u - b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)**3*xi(2,1)*u - b(6,2)*b(2,1)* b(1,1)**4*xi(4,3)**2*xi(2,1)**4*u - 2*b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1) **2*u + b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*u + b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)* xi(3,3)**2*xi(2,1)**3*u + b(6,2)*b(2,1)*b(1,1)**4*xi(4,3)*xi(2,1)**3*u - b(6,2)* b(1,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(6,2)*b(1,1)**5*xi(4,3)**2*xi(3,3)* xi(2,1)*u - b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)**3*xi(2,1)**3 + b(6,1)*b(2,1)**4*b(1 ,1)*xi(4,3)**2*xi(2,1)**4 + b(6,1)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**2 - b(6, 1)*b(2,1)**4*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(6,1)*b(2,1)**4*b(1,1)*xi(4 ,3)*xi(2,1)**3 - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1)**3 - b(6,1)*b(2,1 )**2*b(1,1)**3*xi(4,3)**3*xi(2,1) + b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1 )**4 + 2*b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1)**2 + b(6,1)*b(2,1)**2*b(1 ,1)**3*xi(4,3)**2 - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b (6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1) - b(6,1)*b(2,1)**2*b(1,1)** 3*xi(4,3)*xi(2,1)**3 - b(6,1)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1) - b(6,1)*b(1,1 )**5*xi(4,3)**3*xi(2,1) + b(6,1)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2 + b(6,1)*b(1,1) **5*xi(4,3)**2 - b(6,1)*b(1,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1) - b(6,1)*b(1,1)**5* xi(4,3)*xi(2,1) + b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u - b(5, 4)*b(4,2)*b(2,1)**3*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(5,4)*b(4,2)*b(2,1)**3*xi (4,3)**2*xi(3,3)*xi(2,1)*u + b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)*xi(3,3)**3*xi(2,1) **2*u + b(5,4)*b(4,2)*b(2,1)**3*xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(5,4)*b(4,2)*b(2 ,1)**2*b(1,1)*xi(4,3)**3*xi(2,1)**3*u + b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)** 3*xi(2,1)*u + b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*xi(2,1)**4*u - b(5,4)*b( 4,2)*b(2,1)**2*b(1,1)*xi(4,3)**2*u - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3 ,3)**2*xi(2,1)**3*u + b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)* u - b(5,4)*b(4,2)*b(2,1)**2*b(1,1)*xi(4,3)*xi(2,1)**3*u + b(5,4)*b(4,2)*b(2,1)** 2*b(1,1)*xi(4,3)*xi(2,1)*u + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(3,3)* xi(2,1)**2*u - b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(5,4)*b(4,2)*b(2, 1)*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u + b(5,4)*b(4,2)*b(2,1)*b(1,1)**2*xi (4,3)*xi(3,3)*xi(2,1)**2*u + b(5,4)*b(4,1)*b(2,1)**3*xi(4,3)**3*xi(2,1)**3 - b(5 ,4)*b(4,1)*b(2,1)**3*xi(4,3)**2*xi(2,1)**4 - b(5,4)*b(4,1)*b(2,1)**3*xi(4,3)**2* xi(2,1)**2 + b(5,4)*b(4,1)*b(2,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(5,4)*b(4, 1)*b(2,1)**3*xi(4,3)*xi(2,1)**3 + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2 ,1) - b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)**2 - b(5,4)*b(4,1)*b(2,1 )*b(1,1)**2*xi(4,3)**2 + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2, 1) + b(5,4)*b(4,1)*b(2,1)*b(1,1)**2*xi(4,3)*xi(2,1) - b(5,4)*b(3,2)*b(2,1)**3*xi (4,3)**4*xi(2,1)**2*u + b(5,4)*b(3,2)*b(2,1)**3*xi(4,3)**3*xi(2,1)**3*u + b(5,4) *b(3,2)*b(2,1)**3*xi(4,3)**3*xi(2,1)*u - b(5,4)*b(3,2)*b(2,1)**3*xi(4,3)**2*xi(3 ,3)**2*xi(2,1)**2*u - b(5,4)*b(3,2)*b(2,1)**3*xi(4,3)**2*xi(2,1)**2*u - b(5,4)*b (3,2)*b(2,1)*b(1,1)**2*xi(4,3)**4*xi(2,1)**2*u + b(5,4)*b(3,2)*b(2,1)*b(1,1)**2* xi(4,3)**3*xi(2,1)**3*u + b(5,4)*b(3,2)*b(2,1)*b(1,1)**2*xi(4,3)**3*xi(2,1)*u - b(5,4)*b(3,2)*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u - b(5,4)*b(3,2 )*b(2,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)**2*u + b(5,2)*b(2,1)**5*xi(4,3)**2*xi(3,3) *xi(2,1)**3*u - b(5,2)*b(2,1)**5*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(5,2)*b(2,1)**4 *b(1,1)*xi(4,3)**3*xi(2,1)**3*u - 2*b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)**3*xi(2,1)*u - b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*xi(2,1)**4*u + 2*b(5,2)*b(2,1)**4*b(1,1)* xi(4,3)**2*xi(2,1)**2*u + b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)**2*u - b(5,2)*b(2,1)** 4*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(5,2)*b(2,1)**4*b(1,1)*xi(4,3)*xi(2,1)* u + 2*b(5,2)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u - 2*b(5,2)*b(2, 1)**3*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u + b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3 )**3*xi(2,1)**3*u - 3*b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**3*xi(2,1)*u - b(5,2)*b (2,1)**2*b(1,1)**3*xi(4,3)**2*xi(2,1)**4*u + 4*b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3 )**2*xi(2,1)**2*u + b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)**2*u - b(5,2)*b(2,1)**2*b (1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi (3,3)**2*xi(2,1)*u - b(5,2)*b(2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)**3*u - b(5,2)*b( 2,1)**2*b(1,1)**3*xi(4,3)*xi(2,1)*u + b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3) *xi(2,1)**3*u - b(5,2)*b(2,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)*u - b(5,2)*b( 1,1)**5*xi(4,3)**3*xi(2,1)*u + 2*b(5,2)*b(1,1)**5*xi(4,3)**2*xi(2,1)**2*u - b(5, 2)*b(1,1)**5*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(5,2)*b(1,1)**5*xi(4,3)*xi(2,1) **3*u - b(5,1)*b(2,1)**5*xi(4,3)**3*xi(2,1)**3 + b(5,1)*b(2,1)**5*xi(4,3)**2*xi( 2,1)**4 + b(5,1)*b(2,1)**5*xi(4,3)**2*xi(2,1)**2 - b(5,1)*b(2,1)**5*xi(4,3)*xi(3 ,3)**2*xi(2,1)**3 - b(5,1)*b(2,1)**5*xi(4,3)*xi(2,1)**3 - b(5,1)*b(2,1)**3*b(1,1 )**2*xi(4,3)**3*xi(2,1)**3 - b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**3*xi(2,1) + b(5 ,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 + 2*b(5,1)*b(2,1)**3*b(1,1)**2*xi( 4,3)**2*xi(2,1)**2 + b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)**2 - b(5,1)*b(2,1)**3*b( 1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(3, 3)**2*xi(2,1) - b(5,1)*b(2,1)**3*b(1,1)**2*xi(4,3)*xi(2,1)**3 - b(5,1)*b(2,1)**3 *b(1,1)**2*xi(4,3)*xi(2,1) - b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)**3*xi(2,1) + b(5,1) *b(2,1)*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 + b(5,1)*b(2,1)*b(1,1)**4*xi(4,3)**2 - b (5,1)*b(2,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) - b(5,1)*b(2,1)*b(1,1)**4*xi(4 ,3)*xi(2,1) - b(4,2)**2*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2 - b(4,2)**2*b (2,1)**4*xi(4,3)**2*xi(2,1)**2 + b(4,2)**2*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) **3 + b(4,2)**2*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) + b(4,2)**2*b(2,1)**4*xi(4, 3)*xi(2,1)**3 + b(4,2)**2*b(2,1)**4*xi(4,3)*xi(2,1) - b(4,2)**2*b(2,1)**4*xi(3,3 )**4*xi(2,1)**2 - 2*b(4,2)**2*b(2,1)**4*xi(3,3)**2*xi(2,1)**2 - b(4,2)**2*b(2,1) **4*xi(2,1)**2 - 2*b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)** 2 - 2*b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**2 + 2*b(4,2)**2*b(2,1)** 2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + 2*b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(4 ,3)*xi(3,3)**2*xi(2,1) + 2*b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3 + 2* b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) - 2*b(4,2)**2*b(2,1)**2*b(1,1)**2* xi(3,3)**4*xi(2,1)**2 - 4*b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1)**2 - 2*b(4,2)**2*b(2,1)**2*b(1,1)**2*xi(2,1)**2 - b(4,2)**2*b(1,1)**4*xi(4,3)**2*xi(3 ,3)**2*xi(2,1)**2 - b(4,2)**2*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 + b(4,2)**2*b(1,1) **4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(4,2)**2*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2, 1) + b(4,2)**2*b(1,1)**4*xi(4,3)*xi(2,1)**3 + b(4,2)**2*b(1,1)**4*xi(4,3)*xi(2,1 ) - b(4,2)**2*b(1,1)**4*xi(3,3)**4*xi(2,1)**2 - 2*b(4,2)**2*b(1,1)**4*xi(3,3)**2 *xi(2,1)**2 - b(4,2)**2*b(1,1)**4*xi(2,1)**2 + b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)** 3*xi(3,3)*xi(2,1)**2 - b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3 - b (4,2)*b(3,2)*b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) + b(4,2)*b(3,2)*b(2,1)**4*xi(4 ,3)*xi(3,3)**3*xi(2,1)**2 + b(4,2)*b(3,2)*b(2,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(4,2)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)**3 - b(4,2)*b(3,2)*b(2,1)**3* b(1,1)*xi(4,3)**3*xi(2,1) - b(4,2)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2,1)**4 + b(4,2)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)**2 + b(4,2)*b(3,2)*b(2,1)**3*b(1,1)*xi (4,3)*xi(3,3)**2*xi(2,1)**3 - b(4,2)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2* xi(2,1) + b(4,2)*b(3,2)*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3 - b(4,2)*b(3,2)*b(2, 1)**3*b(1,1)*xi(4,3)*xi(2,1) + 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi (3,3)*xi(2,1)**2 - 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1 )**3 - 2*b(4,2)*b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1) + 2*b(4,2) *b(3,2)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + 2*b(4,2)*b(3,2)*b(2, 1)**2*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(4,2)*b(3,2)*b(2,1)*b(1,1)**3*xi(4 ,3)**3*xi(2,1)**3 - b(4,2)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1) - b(4,2)*b (3,2)*b(2,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**4 + b(4,2)*b(3,2)*b(2,1)*b(1,1)**3*xi (4,3)**2 + b(4,2)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3 - b(4,2) *b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1) + b(4,2)*b(3,2)*b(2,1)*b(1,1 )**3*xi(4,3)*xi(2,1)**3 - b(4,2)*b(3,2)*b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1) + b(4,2 )*b(3,2)*b(1,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2 - b(4,2)*b(3,2)*b(1,1)**4*xi(4, 3)**2*xi(3,3)*xi(2,1)**3 - b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1) + b(4,2)*b(3,2)*b(1,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2 + b(4,2)*b(3,2)*b(1,1)**4* xi(4,3)*xi(3,3)*xi(2,1)**2 - b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(2,1)**3*u + b (4,2)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b(3,1)*b(2,1) **4*xi(4,3)**2*xi(2,1)**4*u + 2*b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)**2*xi(2,1)**2*u - 2*b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - b(4,2)*b(3,1)*b(2, 1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)*u - 2*b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(2,1)** 3*u - b(4,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(2,1)*u + b(4,2)*b(3,1)*b(2,1)**4*xi(3,3 )**4*xi(2,1)**2*u + 2*b(4,2)*b(3,1)*b(2,1)**4*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b (3,1)*b(2,1)**4*xi(2,1)**2*u - b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2 ,1)**3*u - b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1)*u + 2*b(4,2)*b(3 ,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b(3,1)*b(2,1 )**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**4*u + 4*b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi( 4,3)**2*xi(2,1)**2*u + b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*u - 3*b(4,2) *b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - 3*b(4,2)*b(3,1)*b( 2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)*u - 3*b(4,2)*b(3,1)*b(2,1)**2*b(1,1 )**2*xi(4,3)*xi(2,1)**3*u - 3*b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)* u + 2*b(4,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(3,3)**4*xi(2,1)**2*u + 4*b(4,2)*b(3,1 )*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1)**2*u + 2*b(4,2)*b(3,1)*b(2,1)**2*b(1,1) **2*xi(2,1)**2*u - b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)**3*xi(2,1)*u + b(4,2)*b(3,1)* b(1,1)**4*xi(4,3)**2*xi(3,3)**2*xi(2,1)**2*u + 2*b(4,2)*b(3,1)*b(1,1)**4*xi(4,3) **2*xi(2,1)**2*u + b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)**2*u - b(4,2)*b(3,1)*b(1,1)** 4*xi(4,3)*xi(3,3)**2*xi(2,1)**3*u - 2*b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)**2 *xi(2,1)*u - b(4,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(2,1)**3*u - 2*b(4,2)*b(3,1)*b(1, 1)**4*xi(4,3)*xi(2,1)*u + b(4,2)*b(3,1)*b(1,1)**4*xi(3,3)**4*xi(2,1)**2*u + 2*b( 4,2)*b(3,1)*b(1,1)**4*xi(3,3)**2*xi(2,1)**2*u + b(4,2)*b(3,1)*b(1,1)**4*xi(2,1) **2*u - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,2)*b(3,1)* b(2,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)**2* xi(3,3)*xi(2,1)*u - b(3,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - b( 3,2)*b(3,1)*b(2,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(3,2)*b(3,1)*b(2,1)**3*b(1 ,1)*xi(4,3)**3*xi(2,1)**3*u + b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**3*xi(2,1)* u + b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)**2*xi(2,1)**4*u - b(3,2)*b(3,1)*b(2,1 )**3*b(1,1)*xi(4,3)**2*u - b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi( 2,1)**3*u + b(3,2)*b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(3,2) *b(3,1)*b(2,1)**3*b(1,1)*xi(4,3)*xi(2,1)**3*u + b(3,2)*b(3,1)*b(2,1)**3*b(1,1)* xi(4,3)*xi(2,1)*u - 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(3,3)*xi(2, 1)**2*u + 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + 2*b(3,2)*b(3,1)*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(3,2)*b(3, 1)*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - 2*b(3,2)*b(3,1)*b(2,1) **2*b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2*u - b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4 ,3)**3*xi(2,1)**3*u + b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**3*xi(2,1)*u + b(3, 2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)**2*xi(2,1)**4*u - b(3,2)*b(3,1)*b(2,1)*b(1,1) **3*xi(4,3)**2*u - b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)**3* u + b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)*xi(3,3)**2*xi(2,1)*u - b(3,2)*b(3,1)* b(2,1)*b(1,1)**3*xi(4,3)*xi(2,1)**3*u + b(3,2)*b(3,1)*b(2,1)*b(1,1)**3*xi(4,3)* xi(2,1)*u - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)**3*xi(3,3)*xi(2,1)**2*u + b(3,2)*b(3 ,1)*b(1,1)**4*xi(4,3)**2*xi(3,3)*xi(2,1)**3*u + b(3,2)*b(3,1)*b(1,1)**4*xi(4,3) **2*xi(3,3)*xi(2,1)*u - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)**3*xi(2,1)**2*u - b(3,2)*b(3,1)*b(1,1)**4*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(3,1)**2*b(2,1)**4*xi( 4,3)**3*xi(2,1)**3 - b(3,1)**2*b(2,1)**4*xi(4,3)**2*xi(2,1)**4 - b(3,1)**2*b(2,1 )**4*xi(4,3)**2*xi(2,1)**2 + b(3,1)**2*b(2,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(3,1)**2*b(2,1)**4*xi(4,3)*xi(2,1)**3 + b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3) **3*xi(2,1)**3 + b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**3*xi(2,1) - b(3,1)**2*b( 2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2,1)**4 - 2*b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3 )**2*xi(2,1)**2 - b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)**2 + b(3,1)**2*b(2,1)**2 *b(1,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**3 + b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3) *xi(3,3)**2*xi(2,1) + b(3,1)**2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**3 + b(3,1) **2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1) + b(3,1)**2*b(1,1)**4*xi(4,3)**3*xi(2,1) - b(3,1)**2*b(1,1)**4*xi(4,3)**2*xi(2,1)**2 - b(3,1)**2*b(1,1)**4*xi(4,3)**2 + b(3,1)**2*b(1,1)**4*xi(4,3)*xi(3,3)**2*xi(2,1) + b(3,1)**2*b(1,1)**4*xi(4,3)*xi( 2,1))/(xi(4,3)*xi(2,1)*u*(b(2,1)**8*xi(4,3)**2*xi(2,1) - b(2,1)**8*xi(4,3)*xi(2, 1)**2 - b(2,1)**8*xi(4,3) + b(2,1)**8*xi(3,3)**2*xi(2,1) + b(2,1)**8*xi(2,1) + 4 *b(2,1)**6*b(1,1)**2*xi(4,3)**2*xi(2,1) - 4*b(2,1)**6*b(1,1)**2*xi(4,3)*xi(2,1) **2 - 4*b(2,1)**6*b(1,1)**2*xi(4,3) + 4*b(2,1)**6*b(1,1)**2*xi(3,3)**2*xi(2,1) + 4*b(2,1)**6*b(1,1)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4*xi(4,3)**2*xi(2,1) - 6*b( 2,1)**4*b(1,1)**4*xi(4,3)*xi(2,1)**2 - 6*b(2,1)**4*b(1,1)**4*xi(4,3) + 6*b(2,1) **4*b(1,1)**4*xi(3,3)**2*xi(2,1) + 6*b(2,1)**4*b(1,1)**4*xi(2,1) + 4*b(2,1)**2*b (1,1)**6*xi(4,3)**2*xi(2,1) - 4*b(2,1)**2*b(1,1)**6*xi(4,3)*xi(2,1)**2 - 4*b(2,1 )**2*b(1,1)**6*xi(4,3) + 4*b(2,1)**2*b(1,1)**6*xi(3,3)**2*xi(2,1) + 4*b(2,1)**2* b(1,1)**6*xi(2,1) + b(1,1)**8*xi(4,3)**2*xi(2,1) - b(1,1)**8*xi(4,3)*xi(2,1)**2 - b(1,1)**8*xi(4,3) + b(1,1)**8*xi(3,3)**2*xi(2,1) + b(1,1)**8*xi(2,1)))USD\\$ \\USD J2(6,3):=(b(6,4)*b(1,1)*xi(4,3)**3*xi(2,1)*u - b(6,4)*b(1,1)*xi(4,3)**2*xi (2,1)**2*u - b(6,4)*b(1,1)*xi(4,3)**2*u + b(6,4)*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2, 1)*u + b(6,4)*b(1,1)*xi(4,3)*xi(2,1)*u + b(5,4)*b(2,1)*xi(4,3)**3*xi(2,1)*u - b( 5,4)*b(2,1)*xi(4,3)**2*xi(2,1)**2*u - b(5,4)*b(2,1)*xi(4,3)**2*u + b(5,4)*b(2,1) *xi(4,3)*xi(3,3)**2*xi(2,1)*u + b(5,4)*b(2,1)*xi(4,3)*xi(2,1)*u - b(4,2)*b(2,1) **2*xi(4,3)**2*xi(3,3)*xi(2,1) + 2*b(4,2)*b(2,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(4,2)*b(2,1)**2*xi(3,3)**3*xi(2,1) - b(4,2)*b(2,1)**2*xi(3,3)*xi(2,1) + b(4,2) *b(2,1)*b(1,1)*xi(4,3)**2*xi(2,1)**2 - b(4,2)*b(2,1)*b(1,1)*xi(4,3)**2 - b(4,2)* b(2,1)*b(1,1)*xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(2,1)*b(1,1)*xi(3,3)**2 - b(4,2)*b (2,1)*b(1,1)*xi(2,1)**2 + b(4,2)*b(2,1)*b(1,1) - b(4,2)*b(1,1)**2*xi(4,3)**2*xi( 3,3)*xi(2,1) + 2*b(4,2)*b(1,1)**2*xi(4,3)*xi(3,3) - b(4,2)*b(1,1)**2*xi(3,3)**3* xi(2,1) - b(4,2)*b(1,1)**2*xi(3,3)*xi(2,1) - b(4,1)*b(2,1)**2*xi(4,3)**2*xi(2,1) **2*u + 2*b(4,1)*b(2,1)**2*xi(4,3)*xi(2,1)*u - b(4,1)*b(2,1)**2*xi(3,3)**2*u - b (4,1)*b(2,1)**2*u + 2*b(4,1)*b(2,1)*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1)**2*u - 2*b(4, 1)*b(2,1)*b(1,1)*xi(4,3)*xi(3,3)*u - b(4,1)*b(1,1)**2*xi(4,3)**2*u + 2*b(4,1)*b( 1,1)**2*xi(4,3)*xi(2,1)*u - b(4,1)*b(1,1)**2*xi(3,3)**2*xi(2,1)**2*u - b(4,1)*b( 1,1)**2*xi(2,1)**2*u - b(3,2)*b(2,1)**2*xi(4,3)**2*xi(2,1)**2 + 2*b(3,2)*b(2,1) **2*xi(4,3)*xi(2,1) - b(3,2)*b(2,1)**2*xi(3,3)**2 - b(3,2)*b(2,1)**2 + 2*b(3,2)* b(2,1)*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1)**2 - 2*b(3,2)*b(2,1)*b(1,1)*xi(4,3)*xi(3,3 ) - b(3,2)*b(1,1)**2*xi(4,3)**2 + 2*b(3,2)*b(1,1)**2*xi(4,3)*xi(2,1) - b(3,2)*b( 1,1)**2*xi(3,3)**2*xi(2,1)**2 - b(3,2)*b(1,1)**2*xi(2,1)**2 + b(3,1)*b(2,1)**2* xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(3,1)*b(2,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2*u + b(3,1)*b(2,1)**2*xi(3,3)**3*xi(2,1)*u + b(3,1)*b(2,1)**2*xi(3,3)*xi(2,1)*u - b( 3,1)*b(2,1)*b(1,1)*xi(4,3)**2*xi(2,1)**2*u + b(3,1)*b(2,1)*b(1,1)*xi(4,3)**2*u + b(3,1)*b(2,1)*b(1,1)*xi(3,3)**2*xi(2,1)**2*u - b(3,1)*b(2,1)*b(1,1)*xi(3,3)**2* u + b(3,1)*b(2,1)*b(1,1)*xi(2,1)**2*u - b(3,1)*b(2,1)*b(1,1)*u + b(3,1)*b(1,1)** 2*xi(4,3)**2*xi(3,3)*xi(2,1)*u - 2*b(3,1)*b(1,1)**2*xi(4,3)*xi(3,3)*u + b(3,1)*b (1,1)**2*xi(3,3)**3*xi(2,1)*u + b(3,1)*b(1,1)**2*xi(3,3)*xi(2,1)*u)/(b(2,1)**4* xi(4,3)**2*xi(2,1) - b(2,1)**4*xi(4,3)*xi(2,1)**2 - b(2,1)**4*xi(4,3) + b(2,1)** 4*xi(3,3)**2*xi(2,1) + b(2,1)**4*xi(2,1) + 2*b(2,1)**2*b(1,1)**2*xi(4,3)**2*xi(2 ,1) - 2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**2 - 2*b(2,1)**2*b(1,1)**2*xi(4,3) + 2*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1) + 2*b(2,1)**2*b(1,1)**2*xi(2,1) + b(1, 1)**4*xi(4,3)**2*xi(2,1) - b(1,1)**4*xi(4,3)*xi(2,1)**2 - b(1,1)**4*xi(4,3) + b( 1,1)**4*xi(3,3)**2*xi(2,1) + b(1,1)**4*xi(2,1))USD\\$ \\USD J2(6,4):=(b(6,4)*b(2,1)*xi(4,3)**3*xi(2,1)**2*u - 2*b(6,4)*b(2,1)*xi(4,3) **2*xi(2,1)*u + b(6,4)*b(2,1)*xi(4,3)*xi(3,3)**2*u + b(6,4)*b(2,1)*xi(4,3)*u + b (6,4)*b(1,1)*xi(4,3)**3*xi(3,3)*xi(2,1)*u - 2*b(6,4)*b(1,1)*xi(4,3)**2*xi(3,3)* xi(2,1)**2*u + b(6,4)*b(1,1)*xi(4,3)*xi(3,3)**3*xi(2,1)*u + b(6,4)*b(1,1)*xi(4,3 )*xi(3,3)*xi(2,1)*u + b(5,4)*b(2,1)*xi(4,3)**3*xi(3,3)*xi(2,1)*u - 2*b(5,4)*b(2, 1)*xi(4,3)**2*xi(3,3)*u + b(5,4)*b(2,1)*xi(4,3)*xi(3,3)**3*xi(2,1)*u + b(5,4)*b( 2,1)*xi(4,3)*xi(3,3)*xi(2,1)*u - b(5,4)*b(1,1)*xi(4,3)**3*u + 2*b(5,4)*b(1,1)*xi (4,3)**2*xi(2,1)*u - b(5,4)*b(1,1)*xi(4,3)*xi(3,3)**2*xi(2,1)**2*u - b(5,4)*b(1, 1)*xi(4,3)*xi(2,1)**2*u - b(4,2)*b(2,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1) - b(4,2 )*b(2,1)**2*xi(4,3)**2*xi(2,1) + b(4,2)*b(2,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(2,1)**2*xi(4,3)*xi(3,3)**2 + b(4,2)*b(2,1)**2*xi(4,3)*xi(2,1)**2 + b( 4,2)*b(2,1)**2*xi(4,3) - b(4,2)*b(2,1)**2*xi(3,3)**4*xi(2,1) - 2*b(4,2)*b(2,1)** 2*xi(3,3)**2*xi(2,1) - b(4,2)*b(2,1)**2*xi(2,1) - b(4,2)*b(1,1)**2*xi(4,3)**2*xi (3,3)**2*xi(2,1) - b(4,2)*b(1,1)**2*xi(4,3)**2*xi(2,1) + b(4,2)*b(1,1)**2*xi(4,3 )*xi(3,3)**2*xi(2,1)**2 + b(4,2)*b(1,1)**2*xi(4,3)*xi(3,3)**2 + b(4,2)*b(1,1)**2 *xi(4,3)*xi(2,1)**2 + b(4,2)*b(1,1)**2*xi(4,3) - b(4,2)*b(1,1)**2*xi(3,3)**4*xi( 2,1) - 2*b(4,2)*b(1,1)**2*xi(3,3)**2*xi(2,1) - b(4,2)*b(1,1)**2*xi(2,1) + b(3,1) *b(2,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2,1)*u + b(3,1)*b(2,1)**2*xi(4,3)**2*xi(2,1) *u - b(3,1)*b(2,1)**2*xi(4,3)*xi(3,3)**2*xi(2,1)**2*u - b(3,1)*b(2,1)**2*xi(4,3) *xi(3,3)**2*u - b(3,1)*b(2,1)**2*xi(4,3)*xi(2,1)**2*u - b(3,1)*b(2,1)**2*xi(4,3) *u + b(3,1)*b(2,1)**2*xi(3,3)**4*xi(2,1)*u + 2*b(3,1)*b(2,1)**2*xi(3,3)**2*xi(2, 1)*u + b(3,1)*b(2,1)**2*xi(2,1)*u + b(3,1)*b(1,1)**2*xi(4,3)**2*xi(3,3)**2*xi(2, 1)*u + b(3,1)*b(1,1)**2*xi(4,3)**2*xi(2,1)*u - b(3,1)*b(1,1)**2*xi(4,3)*xi(3,3) **2*xi(2,1)**2*u - b(3,1)*b(1,1)**2*xi(4,3)*xi(3,3)**2*u - b(3,1)*b(1,1)**2*xi(4 ,3)*xi(2,1)**2*u - b(3,1)*b(1,1)**2*xi(4,3)*u + b(3,1)*b(1,1)**2*xi(3,3)**4*xi(2 ,1)*u + 2*b(3,1)*b(1,1)**2*xi(3,3)**2*xi(2,1)*u + b(3,1)*b(1,1)**2*xi(2,1)*u)/( xi(4,3)*u*(b(2,1)**4*xi(4,3)**2*xi(2,1) - b(2,1)**4*xi(4,3)*xi(2,1)**2 - b(2,1) **4*xi(4,3) + b(2,1)**4*xi(3,3)**2*xi(2,1) + b(2,1)**4*xi(2,1) + 2*b(2,1)**2*b(1 ,1)**2*xi(4,3)**2*xi(2,1) - 2*b(2,1)**2*b(1,1)**2*xi(4,3)*xi(2,1)**2 - 2*b(2,1) **2*b(1,1)**2*xi(4,3) + 2*b(2,1)**2*b(1,1)**2*xi(3,3)**2*xi(2,1) + 2*b(2,1)**2*b (1,1)**2*xi(2,1) + b(1,1)**4*xi(4,3)**2*xi(2,1) - b(1,1)**4*xi(4,3)*xi(2,1)**2 - b(1,1)**4*xi(4,3) + b(1,1)**4*xi(3,3)**2*xi(2,1) + b(1,1)**4*xi(2,1)))USD\\$ \\USD J2(6,5):=(u*(b(2,1)**2*xi(4,3)**2*xi(2,1)**2 - 2*b(2,1)**2*xi(4,3)*xi(2,1) + b(2,1)**2*xi(3,3)**2 + b(2,1)**2 - 2*b(2,1)*b(1,1)*xi(4,3)*xi(3,3)*xi(2,1)**2 + 2*b(2,1)*b(1,1)*xi(4,3)*xi(3,3) + b(1,1)**2*xi(4,3)**2 - 2*b(1,1)**2*xi(4,3)* xi(2,1) + b(1,1)**2*xi(3,3)**2*xi(2,1)**2 + b(1,1)**2*xi(2,1)**2))/(b(2,1)**2*xi (4,3)**2*xi(2,1) - b(2,1)**2*xi(4,3)*xi(2,1)**2 - b(2,1)**2*xi(4,3) + b(2,1)**2* xi(3,3)**2*xi(2,1) + b(2,1)**2*xi(2,1) + b(1,1)**2*xi(4,3)**2*xi(2,1) - b(1,1)** 2*xi(4,3)*xi(2,1)**2 - b(1,1)**2*xi(4,3) + b(1,1)**2*xi(3,3)**2*xi(2,1) + b(1,1) **2*xi(2,1))USD\\$ \\USD J2(6,6):=(b(2,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 - b(2,1)**2*xi(4,3)*xi(3,3) + b(2,1)*b(1,1)*xi(4,3)**2*xi(2,1)**2 - b(2,1)*b(1,1)*xi(4,3)**2 - b(2,1)*b(1,1 )*xi(3,3)**2*xi(2,1)**2 + b(2,1)*b(1,1)*xi(3,3)**2 - b(2,1)*b(1,1)*xi(2,1)**2 + b(2,1)*b(1,1) - b(1,1)**2*xi(4,3)*xi(3,3)*xi(2,1)**2 + b(1,1)**2*xi(4,3)*xi(3,3) )/(b(2,1)**2*xi(4,3)**2*xi(2,1) - b(2,1)**2*xi(4,3)*xi(2,1)**2 - b(2,1)**2*xi(4, 3) + b(2,1)**2*xi(3,3)**2*xi(2,1) + b(2,1)**2*xi(2,1) + b(1,1)**2*xi(4,3)**2*xi( 2,1) - b(1,1)**2*xi(4,3)*xi(2,1)**2 - b(1,1)**2*xi(4,3) + b(1,1)**2*xi(3,3)**2* xi(2,1) + b(1,1)**2*xi(2,1))USD\\$ USD det \Phi:=u*( - b(2,1)**12 - 6*b(2,1)**10*b(1,1)**2 - 15*b(2,1)**8*b(1,1)**4 - 20*b(2,1)**6*b(1,1)**6 - 15*b(2,1)**4*b(1,1)**8 - 6*b(2,1)**2*b(1,1)**10 - b( 1,1)**12)USD$ From these formulae, we see that a necessary condition for equivalence$ is that USD \eta^4_3=-u*xi(4,3) \; (u = \pm 1) \; and eta^3_3 =xi(3,3).USD$ As USD u=1USD would change the sign of USD xi(2,1), we conclude that$ any USD J USD with USD xi(4,3) \neq xi(2,1) is equivalent to a unique $ \\$ {\fontsize{8}{10} \selectfont$ \begin{equation}$ \label{M10final}$ J(xi(2,1),xi(3,3),xi(4,3)) = \begin{pmatrix}$ 0&$ ( - 1)/xi(2,1)&$ 0&$ 0&$ 0&$ 0\\$ xi(2,1)&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 0&$ xi(3,3)&$ ( - (xi(3,3)**2 + 1))/xi(4,3)&$ 0&$ 0\\$ 0&$ 0&$ xi(4,3)&$ - xi(3,3)&$ 0&$ 0\\$ 0&$ 0&$ 0&$ 0&$ ((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1 )*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))&$ ((xi(4,3)*xi(2,1) - 2)*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1)/((xi(4,3)*xi(2,1) - xi( 2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))\\$ 0&$ 0&$ 0&$ 0&$ - ((xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2)/((xi(4,3)*xi(2, 1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))&$ - ((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1))\end{pmatrix}$ \end{equation}$ }$ USDUSD J^2 = \begin{pmatrix}$ -1&$ 0&$ 0&$ 0&$ 0&$ 0\\$ 0&$ -1&$ 0&$ 0&$ 0&$ 0\\$ 0&$ 0&$ -1&$ 0&$ 0&$ 0\\$ 0&$ 0&$ 0&$ -1&$ 0&$ 0\\$ 0&$ 0&$ 0&$ 0&$ -1&$ 0\\$ 0&$ 0&$ 0&$ 0&$ 0&$ -1\end{pmatrix}USDUSD$ \\USD det J:=1 USD$ USD Trace J:=0 USD$ where USD 0 < xi(2,1) \leqslant 1,USD$ USD xi(2,1)*xi(4,3) \neq 0,USD$ USD xi(2,1)\neq xi(4,3) ,USD$ and USD D:=(xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1) ,\neq 0 \\USD$ \\ and$ USD a:=xi(5,5):=((xi(2,1) + 1)*(xi(2,1) - 1)*xi(4,3)*xi(3,3))/((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)),\\USD$ USD b:=xi(6,5):= - ((xi(4,3) - 2*xi(2,1))*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)**2) /((xi(4,3)*xi(2,1) - xi(2,1)**2 - 1)*xi(4,3) + (xi(3,3)**2 + 1)*xi(2,1)),\\USD$ \\ check of torsion$ \\Torsion equations to cancel (Latex output) : \\USD$ USD $ zero torsion$ \par Commutation relations of USD \mathfrak{m} : USD$ \\ USD [\tilde{x}_1,\tilde{x}_3]=tildex_5*( - xi(4,3)*xi(2,1) + 1) + tildex_6* xi(3,3)*xi(2,1);\\USD$ \\ USD [\tilde{x}_1,\tilde{x}_4]=tildex_5*xi(3,3)*xi(2,1) + (tildex_6*(xi(4,3) - xi(3,3)**2*xi(2,1) - xi(2,1)))/xi(4,3);\\USD$ \\ USD [\tilde{x}_2,\tilde{x}_3]=(tildex_5*xi(3,3))/xi(2,1) + (tildex_6*(xi(4,3 ) - xi(2,1)))/xi(2,1);\\USD$ \\ USD [\tilde{x}_2,\tilde{x}_4]=(tildex_5*(xi(4,3)*xi(2,1) - xi(3,3)**2 - 1))/ (xi(4,3)*xi(2,1)) + ( - tildex_6*xi(3,3))/xi(2,1);\\USD$ \P$ \par Now we check if the condition USD [Jx,y]= J[x,y] USD is satisfied$ USD\forall x,y \in {\mathcal{G}}_{6,m10},USD$ \textit{i.e.} if USD{\mathcal{G}}_{6,m10}USD$ is a \textit{complex} algebra.$ \\USD J[x_j,x_k] \neq [Jx_j,x_k] USD in the following cases{{{1,1}, - xi(2,1)*x(3)}, {{1,2}, - xi(4,3)*x(4) - xi(3,3)*x(3)}, {{1,3}, (x(6)*xi(4,3)*( - xi(4,3)*xi(2,1)**2 + xi(4,3) + xi(2,1)**3 - xi(2,1)))/(xi(4,3) **2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) + (x( 5)*xi(4,3)*xi(3,3)*( - xi(2,1)**2 + 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))}, {{1,4}, (x(6)*xi(4,3)*xi(3,3)*(xi(2,1)**2 - 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) + x(5)*( - xi(4,3)*xi(2,1)**3 + xi(4, 3)*xi(2,1) + xi(3,3)**2*xi(2,1)**2 - xi(3,3)**2 + xi(2,1)**2 - 1)/(xi(4,3)**2*xi (2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))}, {{2,1},xi(4,3)*x(4) + xi(3,3)*x(3)}, {{2,2}, - x(3)/xi(2,1)}, {{2,3}, (x(6)*xi(4,3)*xi(3,3)*( - xi(2,1)**2 + 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1) **2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) + (x(5)*xi(4,3)*(xi(4,3)*xi(2,1)** 3 - xi(4,3)*xi(2,1) - xi(2,1)**2 + 1))/(xi(2,1)*(xi(4,3)**2*xi(2,1) - xi(4,3)*xi (2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))}, {{2,4}, (x(6)*( - xi(4,3)*xi(2,1)**2 + xi(4,3) + xi(3,3)**2*xi(2,1)**3 - xi(3,3)**2*xi(2 ,1) + xi(2,1)**3 - xi(2,1)))/(xi(2,1)*(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))) + (x(5)*xi(4,3)*xi(3,3)*( - xi(2,1)**2 + 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))}, {{3,1}, (x(6)*xi(2,1)*( - xi(4,3)**3 + xi(4,3)**2*xi(2,1) - xi(4,3)*xi(3,3)**2 + xi(4,3) - xi(3,3)**2*xi(2,1) - xi(2,1)))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi( 4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) + (x(5)*xi(3,3)*xi(2,1)*( - xi(4,3)**2 + 2* xi(4,3)*xi(2,1) - xi(3,3)**2 - 1))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi (4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))}, {{3,2}, (x(6)*xi(3,3)*(xi(4,3)**2*xi(2,1) - 2*xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)))/( xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1) ) + x(5)*( - xi(4,3)**3*xi(2,1) + xi(4,3)**2 - xi(4,3)*xi(3,3)**2*xi(2,1) + xi(4 ,3)*xi(2,1) - xi(3,3)**2 - 1)/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1))}, {{4,1}, (x(6)*xi(3,3)*xi(2,1)*(xi(4,3)**2 - 2*xi(4,3)*xi(2,1) + xi(3,3)**2 + 1))/(xi(4,3 )**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1)) + (x (5)*xi(2,1)*(xi(4,3)**3*xi(2,1) + xi(4,3)**2*xi(3,3)**2 - xi(4,3)**2 - xi(4,3)* xi(3,3)**2*xi(2,1) - xi(4,3)*xi(2,1) + xi(3,3)**4 + 2*xi(3,3)**2 + 1))/(xi(4,3)* (xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1) + xi(2,1 )))}, {{4,2}, (x(6)*( - xi(4,3)**3 - xi(4,3)**2*xi(3,3)**2*xi(2,1) + xi(4,3)**2*xi(2,1) + xi(4 ,3)*xi(3,3)**2 + xi(4,3) - xi(3,3)**4*xi(2,1) - 2*xi(3,3)**2*xi(2,1) - xi(2,1))) /(xi(4,3)*(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2*xi(2,1 ) + xi(2,1))) + (x(5)*xi(3,3)*(xi(4,3)**2*xi(2,1) - 2*xi(4,3) + xi(3,3)**2*xi(2, 1) + xi(2,1)))/(xi(4,3)**2*xi(2,1) - xi(4,3)*xi(2,1)**2 - xi(4,3) + xi(3,3)**2* xi(2,1) + xi(2,1))}}$ \\ \starline$ \end{document}$