matrix := [
[Z(25)^3,0*Z(25),0*Z(25),0*Z(25),0*Z(25),0*Z(25)],
[0*Z(25),0*Z(25),Z(25)^24,0*Z(25),0*Z(25),0*Z(25)],
[0*Z(25),0*Z(25),0*Z(25),0*Z(25),Z(25)^24,0*Z(25)],
[0*Z(25),0*Z(25),0*Z(25),0*Z(25),0*Z(25),Z(25)^24],
[Z(25)^7,Z(25)^21,Z(25)^18,0*Z(25),Z(25)^15,0*Z(25)],
[0*Z(25),Z(25)^5,Z(25)^20,Z(25)^12,Z(25)^5,Z(25)^3]
];