3 2

1 0

4 1

3 1

3 0

2 0

2 1

2 1

2 0

2 0

1 1

2 3

2 0

0 1

5 0

0 0

0 1

3 2

2 0

2 2

0 1

1 1

3 1

1 1

0 1

2 1

1 0

0 2

1 1

0 0

2 2

1 1

2 0

3 1

1 2

1 2

2 1

0 0

3 2

0 2

1 1

1 1

1 1

0 0

0 1

4 4

1 1

4 0

1 0

2 1

3 1

1 1

2 3

2 1

2 0

0 2

3 0

0 1

1 2

0 1

1 1

0 0

4 1

1 2

1 0

2 1

0 1

3 2

2 2

2 0

3 1

1 1

2 0

2 2

1 2

0 0

2 2

2 1

1 0

2 0

4 0

2 1

1 2

0 1

3 1

1 1

3 4

1 1

4 0

0 3

0 0

4 1

2 1

2 3