[1,2,2,1,2,2,3,2,3,3,4,3,3,4,5,3,4,5,5,4,5,5,6,5, 6,6,7,6,8,7,8,8,9,8,10,9,10,9,11,9,11,9,12,10,12, 10,13,11,12,11,13,12,13,12,14,12,14,12,15,13,15, 13,16,14,15,14,18,15,16,15,19,16,17,15,20,18,18, 16,21,19,19,17,23]