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