Is there a boat at the blue ocean?
Yes, there is a boat at the ocean.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of    5
2     0  to the right of    1
3     0      in front of    4
4     0   to the left of    3
5     1      in front of    4
6     1   to the left of    0
7     1  to the right of    9
8     1   to the left of    7
9     1  to the right of    5
10    1   to the left of    3
11    2   to the left of    5
12    2   to the left of    9
13    3  to the right of    7
14    3      in front of    4
15    3  to the right of    0
16    3  to the right of    1
17    4           behind    5
18    4           behind    3
19    5      in front of    4
20    5   to the left of    1
21    5   to the left of    0
22    5               on   12
23    5  to the right of    2
24    5  to the right of    9
25    7  to the right of    1
26    7   to the left of    3
27    7  to the right of    9
28    9   to the left of    7
29    9   to the left of    5
30    9  to the right of    2
31    9   to the left of    1
32    9   to the left of    0
33    9               at    4
34    9               in    8