Does the strong bear near the road look light?
No, the bear is heavy.
    src         edge_attr  dst
0     0                of   13
1     1                of   13
2     1    to the left of    5
3     4            beside   13
4     4    to the left of   13
5     5   to the right of    1
6     6         on top of    7
7     8   to the right of   10
8     9           next to   12
9     9         on top of   12
10    9   to the right of   13
11   10    to the left of    8
12   11    to the left of   12
13   11    to the left of   13
14   12   to the right of   11
15   12              near   13
16   12              near    9
17   13    to the left of    9
18   13  standing next to   12
19   13              near   12
20   13   to the right of   11
21   13   to the right of    4