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