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