1

1

4

4

2

2

3

3

3-1

3-1

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

13-1

13-1

14

14

20

20

21

21

22

22

22-1

22-1

22-2

22-2

15

15

16

16

17

17

18

18

18-1

18-1

19

19