[1,2,3,1,4,2,5,3,1,4,6,2,7,5,3,1,8,4,9,6,2,7,10,5, 3,1,8,4,11,9,12,6,2,7,10,5,13,3,1,8,14,4,15,11,9, 12,16,6,2,7,10,5,17,13,3,1,8,14,18,4,19,15,11,9, 12,16,20,6,2,7,21,10,22,5,17,13,3,1]