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