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