[1,2,3,4,5,4,7,8,1,10,11,8,13,14,10,16,17,2,19,20, 14,22,23,24,25,26,3,28,29,10,31,32,33,34,35,4,37, 38,13,40,41,14,43,44,5,46,47,48,49,50,17,52,53,6, 55,56,57,58,59,40,61,62,7,64,65,44,67,68,46,70,71, 8,73,74,50]