Is the bus window open?
No, the window is closed.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    3
2     0   to the left of    2
3     0   to the left of    5
4     0   to the left of    4
5     2  to the right of    0
6     2   to the left of    8
7     2  to the right of    3
8     2   to the left of    9
9     3  to the right of    4
10    3   to the left of    2
11    3   to the left of    9
12    3  to the right of    0
13    4  to the right of    0
14    4  to the right of    5
15    4   to the left of    3
16    4  to the right of    6
17    5  to the right of    6
18    5   to the left of    4
19    5  to the right of    0
20    6  to the right of    0
21    6   to the left of    4
22    6   to the left of    5
23    7  to the right of    8
24    7  to the right of    9
25    8  to the right of    2
26    8   to the left of    7
27    8  to the right of    9
28    9  to the right of    2
29    9  to the right of    3
30    9   to the left of    8
31    9   to the left of    7