[1,2,1,3,2,1,4,3,2,5,1,4,3,6,2,5,1,4,7,3,6,2,5,8, 1,4,7,3,6,9,2,5,8,1,4,7,10,3,6,9,2,5,8,1,11,4,7, 10,3,6,9,2,12,5,8,1,11,4,7,10,3,13,6,9,2,12,5,8,1, 11,4,14,7,10,3,13,6,9,2,12,5,15,8,1,11,4,14,7,10, 3,13,6,16,9,2]