1

0

1

0

1

0

2

2

1

0

1

0

1

0

3

1

2

0

1

0

1

0

1

0

1

0

10

4

2

0

2

1

4

3

3

0

2

1

2

0

3

3

2

0

4

2

2

0

4

1