[1,1,2,3,3,3,3,2,1,1,1,1,2,3,4,4,5,4,4,3,2,1,1,1, 1,2,3,4,5,6,6,6,6,5,4,3,2,1,1,1,1,2,3,4,5,7,7,8,8, 8,7,7,5,4,3,2,1,1,1,1,2,3,4,5,7,8,9,10,10,10,10,9, 8,7,5,4,3,2,1,1,1,1,2,3,4,5,7,8,10,11,12,12,13,12]