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