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