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