0

500

1000

1500

2000

2500

3000

3500

4000

0

500

1000

1500

2000

2500

3000

A

B

C

1

0

5

1

0

5

18

0

18

0

2

5

5

255

25

5

2

5

5

33

0

3

3

0

330

4

0

5

4

8

0

48

0

D