[1,2,4,6,3,8,9,10,12,5,14,15,16,18,20,21,7,22,24, 25,11,26,27,28,30,32,33,34,35,13,36,38,39,40,42, 44,45,46,48,17,49,50,51,52,54,55,56,57,58,60,19, 62,63,64,65,66,68,69,70,72,74,75,76,23,77,78,80, 81]