[3,1,5,4,6,2,9,7,10,12,11,8,15,13,17,16,18,20,19, 14,23,21,24,22,27,25,29,28,30,26,33,31,34,36,35, 32,39,37,40,38,43,41,45,44,46,48,47,42,51,49,53, 52,54,50,57,55,58,60,59,56,63,61,65,64,66,68,67, 62,71,69,72,70]