2

1

2

1

1

0

3

2

1

0

1

2

2

3

1

1

3

0

0

4

6

0

1

3

2

3

3

2

2

1

1

0

4

1

3

1

1

1

4

3

2

1

1

3

4

0

0

2

3

1