matrix := [
[4,0,0,0,0,0,0,0,0,0,0,0],
[0,0,3,0,0,0,0,0,0,0,0,0],
[0,0,0,0,3,0,0,0,0,0,0,0],
[0,0,0,0,0,3,0,0,0,0,0,0],
[0,0,0,0,0,0,0,3,0,0,0,0],
[0,0,0,0,0,0,0,0,0,3,0,0],
[0,0,0,0,0,0,0,0,0,0,3,0],
[0,3,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,3],
[1,1,2,4,4,3,0,3,0,1,0,0],
[2,3,0,0,2,0,3,0,0,0,0,0],
[3,4,2,0,1,0,0,3,3,0,0,0]
]*Z(5);