matrix := [ [0,11,0,0,0,0,0,0,0,0,0,0], [0,0,6,0,0,0,0,0,0,0,0,0], [11,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,6,0,0,0,0,0,0,0], [0,0,0,0,0,0,6,0,0,0,0,0], [0,0,0,0,0,0,0,6,0,0,0,0], [0,0,0,6,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,6,0], [0,0,0,0,0,0,0,0,0,0,0,6], [6,10,13,15,14,13,5,16,1,6,5,16], [0,0,0,0,0,6,0,0,0,0,0,0], [16,6,4,4,11,2,5,10,3,3,4,11] ]*Z(17);