1                    2

5                     6

9                     10

13                   14

17                   18

21                   22

25                    26

29                      30

33                     34

37                   38

41

44

3                   4

7                     8

11                    12

15                    16

19                    20

23                     24

27                      28

31                      32

35                  36

39                  40

42                  43