Which side are the soldiers on?
The soldiers are on the left of the image.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of   10
2     0  to the right of    7
3     0   to the left of    1
4     0  to the right of    8
5     1  to the right of    7
6     1  to the right of    8
7     1  to the right of    3
8     1  to the right of    4
9     1  to the right of    6
10    1  to the right of    9
11    1  to the right of    2
12    1  to the right of    0
13    2   to the left of    1
14    2  to the right of    7
15    2  to the right of    8
16    2   to the left of   10
17    2  to the right of    3
18    3   to the left of    2
19    3   to the left of    7
20    3   to the left of    8
21    3   to the left of    0
22    3   to the left of    1
23    3     seen through    4
24    3               in    6
25    4   to the left of    1
26    4   to the left of   10
27    4   to the left of   11
28    5  to the right of    9
29    6   to the left of    1
30    6   to the left of   11
31    6   to the left of   10
32    7   to the left of   10
33    7   to the left of    0
34    7   to the left of    2
35    7   to the left of    1
36    7  to the right of    3
37    8   to the left of    1
38    8   to the left of    2
39    8   to the left of   10
40    8   to the left of    0
41    8  to the right of    3
42    9   to the left of    1
43    9   to the left of   10
44    9   to the left of    5
45   10  to the right of    4
46   10  to the right of    0
47   10  to the right of    9
48   10  to the right of    2
49   10  to the right of    7
50   10  to the right of    8
51   10  to the right of    6
52   11  to the right of    4
53   11  to the right of    6