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