2

1

2

1

0

0

0

0

0

2

0

2

1

0

1

0

1

0

1

0

0

7

0

7

1

1

1

1

2

0

2

0

2

1

2

1

0

2

0

2

0

3

0

3

3

0

3

0

1

0

1

0

2

1

2

1

0

3

0

3

1

0

1

0

0

0

0

0

0

3

0

3

0

0

0

0

3

0

3

0

4

0

4

0

0

5

0

5

2

7

2

7

1

0

1

0

6

0

6

0

0

5

0

5

4

0

4

0

0

0

0

0

3

2

3

2

0

0

0

0

5

0

5

0

1

2

1

2

1

0

1

0

1

2

1

2

0

0

0

0

2

4

2

4

8

0

8

0

0

2

0

2

4

1

4

1

1

4

1

4