matrix := [ [0,11,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,6,0,0,0,0,0,0,0,0,0,0,0], [11,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,6,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,6,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,6,0,0,0,0,0,0], [0,0,0,6,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,6,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,6,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,6,0], [0,0,0,0,0,6,0,0,0,0,0,0,0,0], [14,11,13,5,4,2,2,6,16,1,10,10,4,14], [7,6,5,14,6,10,7,8,6,2,6,9,9,10], [13,11,4,11,3,6,7,12,4,6,8,15,16,9] ]*Z(17);