2

0

0

0

0

0

2

0

1

0

1

0

1

1

0

0

0

0

1

0

1

0

1

1

1

0

2

1

2

2

3

2

0

0

1

0

5

1

0

0

1

0

0

0

3

2

3

0

2

0