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