4

2

6

1

3

1

2

0

3

1

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

2

0

1

0

1

0

2

0

1

0

1

0

1

0

0

0

1

0

1

0

2

0