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