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