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