2

2

1

2

3

2

0

0

0

0

0

0

1

0

1

1

2

0

0

0

3

1

1

0

4

0

2

0

3

0

1

0

1

0

1

0

2

0

2

0

1

1

1

0

1

3

2

2

0

0