[1,2,3,1,4,1,3,5,1,4,5,2,6,1,5,7,3,7,2,5,7,1,6,9,4,10,3,7,9,2,7,8,3,8,1,7,11,5,13,4,9,13,3,10,11,4,11,2,9,12,5,11,3,8,9,1,8,13,6,16,5,11,17,4,13,14,5,16,3,13,17,7,15,4,11,13,2,11,16]