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