1

1

1

1

1

4

0

0

3

1

1

0

0

0

1

0

2

1

2

0

1

0

0

0

2

0

1

0

1

0

4

0

1

0

1

0

2

1

1

0

1

0

1

0

1

0

2

0

1

1