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