Train

Station

Grouping

1

2

3

4

5

6

7

8

9

1

1

0

0

0

0

1

0

0

0

8

2

1

1

1

1

1

1

1

1

1

8

3

1

0

0

0

0

1

0

0

0

8

4

1

1

1

1

1

1

1

1

1

8

5

1

0

0

0

0

1

0

0

0

8

6

1

1

1

1

1

1

1

1

1

8