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