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