[1,2,3,4,5,7,6,8,9,11,10,13,12,15,16,14,17,19,18, 21,22,23,20,25,24,27,26,29,28,32,30,31,34,35,36, 37,33,39,40,41,38,44,42,45,46,47,43,49,48,51,52, 53,50,55,56,57,58,59,54,62,60,63,64,61,66,68,65, 69,70,72,67,73]