1

20

1

1

4

1

20

1

1

12

12

12

4

24

1

12

1

12

12

12

1

12

12

12

1

13

24

24

1

1

1

24

1

12

12

12

1

1

1

1

12

1

24

23

12

1

24

1

12

13

1

24

1

23

12

13

23

4

13

20