1

0

1

0

2

0

1

0

1

1

1

0

1

0

2

3

2

0

2

0

0

0

0

0

1

0

2

0

2

0

1

0

5

0

2

0

4

0

2

1

5

4

4

2

1

0

1

0

4

0