[1,1,1,1,2,1,2,2,1,3,2,2,1,4,3,3,2,1,5,4,4,3,3,1, 1,7,5,5,5,4,3,3,1,1,9,7,7,7,5,5,5,4,3,1,1,1,12,9, 9,9,8,7,7,7,5,4,4,4,1,1,1,1,16,12,12,12,12,9,9,9, 8,8,8,7,5,4,4,4,1,1,1,1,1,21,16,16,16,16,13,12,12, 12,12,12,11,9,8]