[1,2,2,3,0,3,4,1,1,4,5,2,3,2,5,6,3,5,5,3,6,7,4,7, 0,7,4,7,8,5,0,2,2,0,5,8,9,6,1,4,5,4,1,6,9,10,7,2, 6,8,8,6,2,7,10,11,8,3,8,11,0,11,8,3,8,11,12,9,4, 10,1,3,3,1,10,4,9,12,13,10,5,12,3,6,7,6,3,12,5,10, 13,14,11,6,14,5,9,11,11,9,5,14]