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