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