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