[0,1,1,2,3,3,3,4,4,5,6,6,6,6,7,7,7,8,8,9,10,10,10, 10,10,11,11,11,11,12,12,12,13,13,14,15,15,15,15, 15,15,16,16,16,16,16,17,17,17,17,18,18,18,19,19, 20,21,21,21,21,21,21,21,22,22,22,22,22,22,23,23, 23,23,23,24,24]