2

0

1

0

1

0

4

3

3

2

4

3

1

3

2

3

1

4

2

1

2

1

4

1

1

1

1

0

2

4

2

1

1

0

2

0

1

0

2

0

2

1

2

1

4

1

1

0

1

2