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