[1,2,3,2,1,4,3,4,5,4,3,6,3,4,5,6,3,6,3,6,7,6,3,10, 3,6,7,8,3,12,3,8,9,6,5,12,3,6,9,10,3,12,3,10,9,6, 3,16,5,8,9,10,3,10,5,10,9,6,3,20,3,6,9,10,5,14,3, 10,9,12,3,16,3,6,11,10,9,14,3,14]