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