0 1

3 4

1 2

1 0

0 1

2 1

0 3

0 1

1 3

1 2

0 1

2 1

2 0

1 0

1 2

1 0

1 2

0 4

1 2

0 1

0 1

2 1

1 0

0 2

1 2

1 2

6 0

1 2

3 1

1 0

3 0

3 0

2 0

3 0

1 2

4 0

2 1

0 1

3 0

1 0

2 1

3 0

1 2

1 0

2 1

3 0