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