Is the iron fence on the right?
Yes, the fence is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   10
2     1               on   10
3     1   to the left of    6
4     1   to the left of    3
5     1  to the right of   11
6     2  to the right of    9
7     3  to the right of    1
8     3  to the right of   10
9     4  to the right of   10
10    5   to the left of    8
11    5   to the left of   10
12    6  to the right of    1
13    6  to the right of   11
14    6  to the right of   10
15    7   to the left of   10
16    8   to the left of   10
17    8  to the right of    5
18    9   to the left of    0
19    9   to the left of    2
20    9   to the left of   10
21   10   to the left of    6
22   10  to the right of    5
23   10               on    2
24   10  to the right of    8
25   10  to the right of   11
26   10  to the right of    7
27   10   to the left of    3
28   10  to the right of    9
29   10   to the left of    4
30   10   to the left of   13
31   10   to the left of    0
32   11   to the left of    6
33   11   to the left of   10
34   11               of   12
35   11   to the left of    1
36   13  to the right of   10