[1,1,2,1,3,4,2,1,5,3,6,7,8,4,2,1,9,10,11,12,5,3,6, 7,13,14,8,4,15,2,16,17,18,19,20,1,9,10,11,12,21, 22,23,5,3,6,24,25,26,27,28,29,7,13,14,8,4,15,30, 31,32,33,34,35,36,2,16,17,18,19,20,1,37,38,39,40, 41]