1 1

0 0

0 0

0 0

1 3

2 5

1 1

5 1

0 1

1 2

2 3

2 3

2 0

2 1

0 2

0 1

0 2

0 0

5 1

1 1

1 0

1 3

2 3

2 1

0 0

0 0