Which side is the orange balloon on?
The balloon is on the left of the image.
    src        edge_attr  dst
0     1   to the left of    3
1     1   to the left of   11
2     1   to the left of   13
3     1  to the right of   16
4     2   to the left of   11
5     3  to the right of   13
6     3  to the right of   18
7     3  to the right of    1
8     5   to the left of   10
9     5   to the left of   14
10    5  to the right of   17
11    6  to the right of    9
12    8  to the right of   11
13    9   to the left of    6
14   10  to the right of    5
15   10   to the left of   12
16   10  to the right of   17
17   11  to the right of   18
18   11   to the left of    8
19   11  to the right of    1
20   11  to the right of    2
21   12  to the right of   10
22   13  to the right of    1
23   13  to the right of   18
24   13   to the left of    3
25   14  to the right of    5
26   16   to the left of    1
27   16  to the right of   19
28   17   to the left of    5
29   17   to the left of   10
30   18   to the left of    3
31   18   to the left of   11
32   18   to the left of   13
33   19   to the left of   16