matrix := [ [Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)], [0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)], [0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)], [0*Z(9),0*Z(9),Z(9)^2,Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)], [0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9)], [0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9),0*Z(9),0*Z(9)], [Z(9)^6,0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^2,Z(9)^8,0*Z(9),0*Z(9),0*Z(9)], [0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8,0*Z(9),0*Z(9)], [0*Z(9),Z(9)^6,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^2,Z(9)^8,0*Z(9)], [0*Z(9),0*Z(9),Z(9)^6,0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),0*Z(9),Z(9)^8] ];