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