[2,3,2,5,3,7,8,3,10,11,4,13,14,5,4,17,9,19,5,21, 11,23,6,25,13,27,7,29,15,31,32,33,34,7,36,37,38, 39,8,41,42,43,44,9,46,47,48,49,10,51,52,53,54,11, 56,57,58,59,12,61,62,63,32,65,11,67,34,23,35,71, 12,73,37,25,38]