[1,1,1,2,1,2,1,2,1,3,2,1,3,2,1,3,2,4,1,3,2,4,1,3, 2,4,1,3,5,2,4,1,3,5,2,4,1,3,5,2,4,1,6,3,5,2,4,1,6, 3,5,2,4,1,6,3,5,2,7,4,1,6,3,5,2,7,4,1,6,3,5,2,7,4, 1,6,3,8,5,2,7,4,1,6,3,8,5,2,7,4,1,6,3,8,5,2,7,4,9, 1,6,3,8,5,2]