[2,3,3,5,5,4,7,7,8,10,11,12,13,14,15,16,16,16,18,
 18,20,22,21,23,25,25,24,28,27,29,31,32,33,34,35,
 36,37,37,39,40,39,42,42,44,44,46,46,46,49,50,51,
 51,51,54,55,55,57,57,59,60,60,61,63,64,64,66,60,
 62,67,70,69,72]