matrix := [ [Z(25)^18,Z(25)^12,0*Z(25),0*Z(25),0*Z(25),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)], [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),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),Z(25)^18,Z(25)^24,0*Z(25),Z(25)^6,0*Z(25),0*Z(25),0*Z(25),0*Z(25),0*Z(25)], [0*Z(25),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),0*Z(25),0*Z(25),0*Z(25),Z(25)^24], [Z(25)^19,Z(25)^7,Z(25)^20,0*Z(25),Z(25)^10,Z(25)^23,Z(25)^12,Z(25)^12,Z(25)^23, Z(25)^12], [Z(25)^24,Z(25)^4,Z(25)^6,Z(25)^13,Z(25)^9,Z(25)^17,Z(25)^22,0*Z(25),Z(25)^23, Z(25)^22], [Z(25)^22,Z(25)^9,Z(25)^24,Z(25)^8,Z(25)^9,Z(25)^13,Z(25)^11,0*Z(25),Z(25)^21, Z(25)^9] ];