1:
  1  2  3
  4  5  6
  7  8  9

2:
  1  2  3
  4  5  7
  6  8  9

3:
  1  2  3
  4  5  8
  6  7  9

4:
  1  2  3
  4  6  7
  5  8  9

5:
  1  2  3
  4  6  8
  5  7  9

6:
  1  2  4
  3  5  6
  7  8  9

7:
  1  2  4
  3  5  7
  6  8  9

8:
  1  2  4
  3  5  8
  6  7  9

9:
  1  2  4
  3  6  7
  5  8  9

10:
  1  2  4
  3  6  8
  5  7  9

11:
  1  2  5
  3  6  7
  4  8  9

12:
  1  2  5
  3  6  8
  4  7  9

13:
  1  2  5
  3  4  6
  7  8  9

14:
  1  2  5
  3  4  7
  6  8  9

15:
  1  2  5
  3  4  8
  6  7  9

16:
  1  2  6
  3  4  7
  5  8  9

17:
  1  2  6
  3  4  8
  5  7  9

18:
  1  2  7
  3  4  8
  5  6  9

19:
  1  2  6
  3  5  7
  4  8  9

20:
  1  2  6
  3  5  8
  4  7  9

21:
  1  2  7
  3  5  8
  4  6  9

22:
  1  3  4
  2  5  6
  7  8  9

23:
  1  3  4
  2  5  7
  6  8  9

24:
  1  3  4
  2  5  8
  6  7  9

25:
  1  3  4
  2  6  7
  5  8  9

26:
  1  3  4
  2  6  8
  5  7  9

27:
  1  3  5
  2  6  7
  4  8  9

28:
  1  3  5
  2  6  8
  4  7  9

29:
  1  4  5
  2  6  7
  3  8  9

30:
  1  4  5
  2  6  8
  3  7  9

31:
  1  3  5
  2  4  6
  7  8  9

32:
  1  3  5
  2  4  7
  6  8  9

33:
  1  3  5
  2  4  8
  6  7  9

34:
  1  3  6
  2  4  7
  5  8  9

35:
  1  3  6
  2  4  8
  5  7  9

36:
  1  3  7
  2  4  8
  5  6  9

37:
  1  3  6
  2  5  7
  4  8  9

38:
  1  3  6
  2  5  8
  4  7  9

39:
  1  3  7
  2  5  8
  4  6  9

40:
  1  4  6
  2  5  7
  3  8  9

41:
  1  4  6
  2  5  8
  3  7  9

42:
  1  4  7
  2  5  8
  3  6  9