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