5 0

0 1

4 1

1 3

0 1

3 1

2 1

2 2

0 1

1 1

1 1

0 3

1 2

2 1

1 1

2 1

2 2

1 2

2 0

2 2

3 0

3 2

2 1

1 1

3 2

1 0

1 2

0 0

3 1

2 0

1 2

1 1

1 1

5 2

5 4

1 0

1 0

3 2

1 0

0 1

1 2