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