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