matrix := [ [0*Z(16),Z(16)^15,0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16)], [Z(16)^15,0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16)], [0*Z(16),0*Z(16),0*Z(16),Z(16)^15,0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16)], [0*Z(16),0*Z(16),Z(16)^15,0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16)], [0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),Z(16)^15,0*Z(16),0*Z(16),0*Z(16)], [0*Z(16),0*Z(16),0*Z(16),0*Z(16),Z(16)^15,0*Z(16),0*Z(16),0*Z(16),0*Z(16)], [Z(16)^6,Z(16)^6,0*Z(16),0*Z(16),Z(16)^3,Z(16)^3,Z(16)^15,0*Z(16),0*Z(16)], [0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),Z(16)^15], [0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),0*Z(16),Z(16)^15,0*Z(16)] ];