What size is the glass window?
The window is large.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of    5
2     0  to the right of    1
3     1   to the left of    7
4     1   to the left of    0
5     2   to the left of   12
6     2   to the left of    9
7     2   to the left of   10
8     2   to the left of    5
9     3   to the left of   10
10    3   to the left of    9
11    3   to the left of    5
12    5  to the right of    7
13    5  to the right of   11
14    5  to the right of    2
15    5  to the right of    0
16    5  to the right of    3
17    6   to the left of   10
18    6   to the left of    9
19    7  to the right of    1
20    7   to the left of    5
21    8   to the left of   10
22    8   to the left of    9
23    9  to the right of    6
24    9  to the right of    8
25    9  to the right of    2
26    9  to the right of    3
27    9           behind   10
28   10      in front of    5
29   10  to the right of    0
30   10  to the right of    2
31   10  to the right of    3
32   10  to the right of    6
33   10  to the right of    8
34   10  to the right of   11
35   10  to the right of   12
36   11   to the left of    5
37   11   to the left of   10
38   12   to the left of   10
39   12  to the right of    2