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