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