4 0

0 0

2 1

2 1

0 1

4 3

0 0

2 1

2 0

1 2

0 2

0 2

4 1

1 1

2 1

3 1

1 0

3 0

1 0

2 1

1 1

2 3

0 3

5 1

5 3

3 0

1 5

1 2

0 0

2 0

1 1

0 1