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