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