0 0

0 1

2 3

3 0

0 0

1 1

1 2

0 1

3 0

0 2

1 2

3 0

1 2

0 1

0 5

2 4

1 2

1 2

2 1

1 0

0 2

2 0

2 0

0 1

3 1

1 2

2 0

1 3

0 2

2 1

2 0

1 4

6 0

1 0

2 1

1 0

1 2

1 0

1 0

1 0

0 1

1 2

1 0

0 3

3 2

1 0

2 1

0 1