1 1

3 4

3 1

4 1

4 3

1 0

1 1

1 0

0 2

2 3

3 3

1 0

1 0

2 1

0 1

3 1

2 4

3 1

0 1

3 0

0 0

3 1

3 0

1 0

1 1

2 3