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