1

20

1

20

1

20

1

20

1

20

1

20

1

20

1

20

1

20

1

21

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

22

1

23

1

23

1

23

1

23

1

23

1

25

1

25

1

26

1

26

1

26

1

26

1

26

1

26

1

26

1

26

1

27

1

28

1

28

1

28

1

28

1

29

1

29

1

29

1

29

1

29

1

30

1

30

1

30

1

30

1

30

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

2

2

2

2

4