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