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