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