Does the elephant that is not old appear to be walking?
Yes, the elephant is walking.
    src        edge_attr  dst
0     3   to the left of   10
1     3  to the right of   13
2     3  to the right of    4
3     3   to the left of    5
4     3  to the right of    9
5     4   to the left of    3
6     4   to the left of   13
7     4   to the left of    9
8     4   to the left of   17
9     5   to the left of   11
10    5  to the right of    3
11    5  to the right of   13
12    5   to the left of   10
13    5   to the left of   15
14    5  to the right of    9
15    9  to the right of    4
16    9   to the left of    5
17    9   to the left of   10
18    9   to the left of    3
19   10  to the right of   13
20   10  to the right of    3
21   10  to the right of    5
22   10  to the right of    9
23   10  to the right of   17
24   11  to the right of    5
25   13  to the right of    4
26   13   to the left of    5
27   13   to the left of    3
28   13   to the left of   10
29   15  to the right of    5
30   17   to the left of   10
31   17  to the right of    4