Is the boat to the right or to the left of the flag?
The boat is to the left of the flag.
    src        edge_attr  dst
0     0  to the right of   11
1     2   on the side of    6
2     2  to the right of   11
3     2               of    4
4     3               of    7
5     3  to the right of   16
6     3   to the left of    5
7     4   to the left of    7
8     4  to the right of   14
9     4   to the left of   17
10    4   to the left of    9
11    5  to the right of    3
12    5  to the right of    7
13    5  to the right of   16
14    6  to the right of   11
15    7   to the left of    5
16    7  to the right of   16
17    7  to the right of    8
18    7  to the right of    4
19    7  to the right of   10
20    8   to the left of    7
21    9  to the right of    4
22   10   to the left of    7
23   10  to the right of   11
24   10  to the right of   14
25   11   to the left of    0
26   11   to the left of    6
27   11   to the left of    2
28   11  to the right of   14
29   11   to the left of   10
30   13             near   14
31   14   to the left of   11
32   14   to the left of   10
33   14   to the left of    4
34   14             near   13
35   15  to the right of   16
36   16   to the left of    5
37   16   to the left of   15
38   16   to the left of    7
39   16   to the left of    3
40   17  to the right of    4