[3,6,1,8,11,2,13,4,15,18,5,20,7,22,9,24,27,10,29, 12,31,14,33,16,35,38,17,40,19,42,21,44,23,46,25, 48,51,26,53,28,55,30,57,32,59,34,61,36,63,66,37, 68,39,70,41,72,43,74,45,76,47,78,49,80,83,50,85, 52,87,54,89,56]