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