1 1

1 2

1 3

3 1

0 0

3 2

0 0

1 3

1 2

0 4

0 0

1 1

0 0

1 1

0 1

1 1

1 1

1 0

1 0

0 2

0 1

0 1

3 2

0 0

2 2

2 0

3 1

0 1

0 1

1 4

2 3

0 3

1 2

1 0

0 1

0 1

4 1

0 0

2 1

3 1