[1,1,2,2,1,2,3,3,1,2,2,3,4,3,1,2,4,3,2,3,4,5,3,1, 4,4,2,3,5,4,2,5,3,6,5,4,1,3,2,4,5,3,4,6,5,2,6,4,5, 1,6,2,3,3,5,7,3,4,4,4,6,5,5,7,6,2,7,4,6,1,5,5,2,6, 3,3,7,6,4,8,5,4,7,3,5,6,8]