matrix := [ [Z(27)^4,Z(27)^13,0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [0*Z(27),0*Z(27),Z(27)^26,0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [Z(27)^21,Z(27)^21,Z(27)^17,0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),0*Z(27),Z(27)^26,0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),Z(27)^26,0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),Z(27)^26,0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),Z(27)^26,0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), Z(27)^26,0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),Z(27)^26], [Z(27)^26,Z(27)^21,Z(27)^22,Z(27)^25,Z(27)^12,Z(27)^14,Z(27)^8,Z(27)^22,Z(27)^17, Z(27)^22,Z(27)^11,0*Z(27)], [0*Z(27),0*Z(27),0*Z(27),0*Z(27),0*Z(27),Z(27)^26,0*Z(27),0*Z(27),0*Z(27),0*Z(27), 0*Z(27),0*Z(27)], [Z(27)^5,Z(27)^4,Z(27)^25,Z(27)^8,Z(27)^26,Z(27)^15,Z(27)^17,Z(27)^1,Z(27)^5, Z(27)^18,Z(27)^26,Z(27)^9] ];