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