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