Do you see skis or pliers?
No, there are no skis or pliers.
    src        edge_attr  dst
0     0  to the right of    9
1     1  to the right of    5
2     1               of   13
3     1   to the left of   12
4     2   to the left of   12
5     4  to the right of    9
6     5   to the left of    1
7     5   to the left of   12
8     5  to the right of    7
9     5  on the front of   13
10    7   to the left of   13
11    7   to the left of    5
12    8  to the right of   12
13    9   to the left of    0
14    9   to the left of    4
15    9  to the right of   10
16   10   to the left of   13
17   10   to the left of    9
18   12  to the right of    1
19   12  to the right of    5
20   12   to the left of    8
21   12  to the right of    2
22   13  to the right of   10
23   13  to the right of    7