[0,1,2,0,1,2,3,4,0,1,2,3,1,5,6,0,1,2,2,4,3,2,7,8, 0,1,2,3,1,5,3,7,8,9,10,0,1,2,3,4,1,6,2,7,5,5,11, 12,0,1,2,3,1,2,6,7,3,1,2,11,1,13,14,0,1,2,2,4,5,5, 7,8,1,1,11,3,7,14,15,16,0,1,2,3,1,2,6,7,1,9,3,7,3, 5,14,15,1]