3 0

1 2

1 0

1 0

2 1

1 0

3 1

0 1

1 1

2 1

1 0

2 1

1 1

2 2

2 3

3 2

0 2

2 3

0 1

2 2

1 1

0 0

1 4

1 0

0 1

1 0

2 1

2 2

3 0

1 0

0 1

2 0

0 1

0 1

3 1

2 1

1 2

1 0

4 2

1 1

1 2

1 1