1 2

0 1

1 1

2 0

1 2

1 1

1 2

2 2

3 1

2 0

0 1

3 0

4 3

3 3

1 3

1 0

4 0

1 2

2 1

0 1

1 2

2 1

1 3

2 0

2 1

0 0