matrix := [ [0,0,6,0,0,0,0,0,0,0,0,0,0], [0,11,11,0,0,0,0,0,0,0,0,0,0], [6,12,6,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,6,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,6,0,0,0,0,0,0], [0,0,0,0,0,0,0,6,0,0,0,0,0], [0,0,0,6,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,6,0,0], [0,0,0,0,0,0,0,0,0,0,0,6,0], [0,0,0,0,0,0,0,0,0,0,0,0,6], [0,0,0,0,0,6,0,0,0,0,0,0,0], [14,5,14,15,6,4,13,14,12,9,16,11,8], [0,12,6,10,6,8,1,16,5,11,10,12,12] ]*Z(17);