6

0

1

2

0

0

7

1

3

6

0

0

5

0

0

7

2

2

3

0

0

2

0

0

0

0

0

7

0

1

6

1

2

3

0

1

3

0

0

1

3

3

5

0

1

2

0

0

15

2

2

3

0

0

5

2

4

6

0

0

5

2

4

3

1

2

2

4

6

0

0

1

2

0

4

5

0

0

3

0

0

1

1

2

4

1

4

5

0

2

3

0

0

5

1

2

1

0

0

13

2

3

4

0

0

5

2

2

9

0

2

3

1

2

0

1

1

0

0

1