0 1

2 0

1 1

0 1

1 2

1 1

2 1

1 0

2 1

1 1

3 1

4 0

1 2

5 0

4 1

1 0

2 1

1 2

2 2

2 1

1 1

1 1

1 0

0 2

2 1

2 0

2 2

1 2