1

1

1

3

1

0

0

0

1

0

1

0

0

1

1

2

1

3

0

1

0

4

0

3

0

1

0

2

0

0

2

1

0

2

2

1

1

0

0

2

2

0

2

0

4

3

0

2

3

1