[0,1,2,2,3,1,3,0,4,5,4,1,5,0,3,5,6,2,1,7,4,6,7,0, 4,8,2,9,7,4,8,3,0,6,5,10,8,5,3,6,1,7,4,11,12,9,10, 6,2,4,5,8,3,13,7,10,11,7,8,5,9,2,6,14,15,13,11,8, 12,9,10,13,3,14,15,16,6,17,12,9,13,10,2,3,7,15,8, 5,11,14,6]