42,71 开:

09,46 开:02,03,04,09,17,23,27 31,33,36,37,39,42,43 49,51,55,60,74,80

30,70 开:05,07,12,17,19,23,25 26,29,38,40,45,48,53 60,64,67,69,70,79

11,67 开:02,04,06,09,13,15,18 19,20,21,28,35,48,53 54,70,72,74,75,78

49,59 开:02,08,11,12,13,15,16 20,27,32,34,39,45,47 54,55,56,71,77,79

41,49 开:05,06,07,18,19,20,31 34,35,37,43,44,50,52 56,59,61,63,77,78

06,07 开:02,07,13,20,28,39,41 43,46,49,51,56,59,60 68,73,74,77,79,80

61,64 开:01,02,04,06,08,09,18 22,30,33,36,43,49,53 55,58,61,67,69,76

33,52 开:02,06,08,09,11,15,20 22,23,26,30,35,39,43 57,58,60,64,67,77

31,47 开:02,05,06,17,18,19,24 25,26,28,31,37,39,53 58,64,65,71,78,80