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