matrix := [ [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)^24,0*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)^6,Z(25)^13,Z(25)^23,Z(25)^7,Z(25)^16,Z(25)^6], [Z(25)^8,Z(25)^10,Z(25)^11,0*Z(25),0*Z(25),Z(25)^1], [Z(25)^19,Z(25)^24,Z(25)^5,Z(25)^21,Z(25)^11,Z(25)^14] ];