[1,2,4,5,6,3,9,12,15,8,7,11,10,14,13,17,16,20,19, 23,22,24,18,21,27,30,33,36,39,42,25,26,28,29,31, 32,34,35,37,38,40,41,43,44,45,46,47,49,48,50,52, 53,54,51,55,56,58,59,60,57,63,66,62,61,64,65,67, 68,70,71,73,74,76,77,79,80,82,83,84,69,72,75,78]