3

3

8

8

4

4

4

4

2

2

2

2

1

1

0

0

1

1

0

0

2

2

0

0

2

2

2

2

1

1

0

0

0

0

2

2

0

0

0

0

0

0

2

2

0

0

0

0

0

0

0

0

1

1

0

0

0

0

0

0

1

1

3

3

4

4

1

1

0

0

0

0

0

0

3

3

2

2

2

2

3

3

3

3

2

2

0

0

0

0

2

2

3

3

1

1

1

1

1

1

0

0

1

1

0

0

0

0

0

0

2

2

2

2

0

0

1

1

2

2

0

0

0

0

0

0

0

0

0

0

0

0

2

2

0

0

2

2

2

2

0

0

2

2

0

0

4

4

3

3

11

11

8

8

2

2

12

12

17

17

1

1

0

0

0

0

0

0

0

0

0

0

0

0

2

2

1

1

2

2

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

0

0

6

6

2

2

2

2

1

1

0

0

0

0

2

2

1

1

0

0

0

0

0

0

2

2

1

1

0

0

1

1

0

0

0

0

0

0

0

0

3

3