2 1

1 1

1 0

2 0

1 0

2 1

2 1

1 1

0 1

1 1

3 1

0 0

1 0

0 2

1 0

2 0

2 2

1 0

2 3

0 3

0 0

0 1

1 1

0 1

2 2

2 1

1 2

1 1

3 0

3 0

0 1

2 1

0 0

2 1

2 1

0 4

0 4

2 4

1 1

1 0

1 1

0 2

0 1

4 1

1 3

2 1

1 0

5 0