[0,0,1,0,2,1,3,0,2,2,4,1,5,3,3,0,6,2,7,2,4,4,8,1, 4,5,3,3,9,3,10,0,5,6,5,2,11,7,6,2,12,4,13,4,4,8, 14,1,6,4,7,5,15,3,6,3,8,9,16,3,17,10,5,0,7,5,18,6, 9,5,19,2,20,11,5,7,7,6,21,2,4,12]