matrix := [
[Z(9)^4,0*Z(9),Z(9)^4,0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9),Z(9)^8,0*Z(9)],
[0*Z(9),0*Z(9),Z(9)^8,0*Z(9),Z(9)^4,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)],
[0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)],
[0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,0*Z(9),Z(9)^4,0*Z(9),0*Z(9)],
[0*Z(9),Z(9)^4,Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)],
[0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9)],
[0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,Z(9)^4],
[0*Z(9),0*Z(9),0*Z(9),Z(9)^4,0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9)],
[0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,0*Z(9)],
[0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^4,0*Z(9),Z(9)^8,0*Z(9)]
];