matrix := [
[Z(9)^5,0*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)],
[Z(9)^3,Z(9)^4,Z(9)^6,0*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,Z(9)^7,Z(9)^5,Z(9)^6,Z(9)^1,Z(9)^4],
[Z(9)^5,Z(9)^1,0*Z(9),Z(9)^7,0*Z(9),0*Z(9)]
];