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