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