[0,1,1,2,2,6,2,3,3,9,3,8,8,9,3,4,4,12,4,11,11,12, 4,10,10,18,10,11,11,12,4,5,5,15,5,14,14,15,5,13, 13,23,13,14,14,15,5,12,12,22,12,21,21,22,12,13,13, 23,13,14,14,15,5,6,6,18,6,17,17,18,6,16,16,28,16, 17,17,18,6]