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