3 0

3 2

0 2

1 1

2 3

0 0

3 0

1 2

2 0

2 2

0 1

1 0

0 0

1 2

0 1

2 0

2 0

3 0

0 4

1 0

0 0

0 2

1 1

1 2

1 1

1 1

0 3

0 1

0 2

1 2

0 0

1 0

3 0

3 1

3 1

1 1

1 1

0 0

1 1

1 0

1 0

2 0

1 1

2 0

1 0

1 0

1 0

0 0

0 1

2 3

4 0

1 1

0 0

0 0

1 1

1 0