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