Is the cherry on the right side or on the left?
The cherry is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    8
1     0  to the right of    2
2     2   to the left of    6
3     2               on    8
4     2   to the left of    0
5     2   to the left of    3
6     2   to the left of    5
7     3   to the left of    7
8     3  to the right of    2
9     4  to the right of    8
10    4   to the left of    7
11    5  to the right of    6
12    5  to the right of    2
13    6   to the left of    5
14    6  to the right of    2
15    7  to the right of    4
16    7  to the right of    3
17    7  to the right of    8
18    8   to the left of    7
19    8   to the left of    4
20    8   to the left of    0