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