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