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