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