[2,1,2,3,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,5,6,7,8, 9,21,1,2,3,4,6,7,8,9,19,10,11,1,2,3,9,17,18,19,29, 20,10,11,12,13,19,27,28,29,39,30,20,21,22,10,4,5, 6,7,8,1]