Is the color of the surfboard different than the wire?
Yes, the wire is red and the surfboard is white.
    src        edge_attr  dst
0     1   to the left of   14
1     1  to the right of    2
2     2   to the left of    4
3     2  to the right of    5
4     2               on    6
5     2   to the left of    1
6     2  to the right of    7
7     2  to the right of   12
8     4   to the left of   14
9     4  to the right of    2
10    5   to the left of    2
11    7   to the left of    2
12    8  to the right of   13
13   12   to the left of    2
14   12               on    6
15   13   to the left of   14
16   13   to the left of    8
17   14  to the right of    4
18   14  to the right of    1
19   14  to the right of   13