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