[0,1,2,3,5,5,6,7,6,9,10,11,15,13,14,15,12,17,18, 19,25,21,22,23,18,25,26,27,35,29,30,31,24,33,34, 35,45,37,38,39,30,41,42,43,55,45,46,47,36,49,50, 51,65,53,54,55,42,57,58,59,75,61,62,63,48,65,66]