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