[0,3,6,8,9,11,12,15,17,18,19,20,21,22,24,25,27,29,
 30,31,32,33,34,35,36,37,39,41,43,44,45,46,47,48,
 49,50,51,53,54,55,56,57,59,60,61,62,63,65,66,67,
 68,69,70,71,72,73,75,76,77,78,79,80,81,82,83,84,
 85,86]