2

0

1

0

6

1

1

1

2

0

1

0

0

0

0

0

1

0

0

1

12

2

3

0

1

0

0

1

0

0

0

0

0

0

0

0

0

0

0

0

2

0

1

0

2

0

1

0

1

0

0

1

0

0

0

0