On which side of the picture is the flag?
The flag is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of   10
2     0   to the left of   18
3     0   to the left of    8
4     0   to the left of    6
5     1            above   15
6     1  to the right of   17
7     2            above   15
8     2  to the right of    4
9     2  to the right of   17
10    2   to the left of   11
11    3  to the right of   17
12    3   to the left of   14
13    3   to the left of   11
14    4            above   15
15    4   to the left of    2
16    4  to the right of   17
17    5   to the left of   11
18    6  to the right of    0
19    7  to the right of    0
20    8  to the right of    0
21   10  to the right of    0
22   10  to the right of   14
23   11  to the right of   19
24   11  to the right of    5
25   11  to the right of    2
26   11  to the right of   15
27   11  to the right of    3
28   13  to the right of   14
29   13  to the right of   19
30   14  to the right of   19
31   14   to the left of   18
32   14   to the left of   10
33   14   to the left of   13
34   14  to the right of    3
35   14               on    0
36   14  to the right of   15
37   15            below    4
38   15            below    1
39   15            below    2
40   15  to the right of   17
41   15   to the left of   14
42   15   to the left of   11
43   17   to the left of    3
44   17   to the left of    4
45   17   to the left of    2
46   17   to the left of    1
47   17   to the left of   15
48   18  to the right of    0
49   18             with    6
50   18      standing on    0
51   18             with   13
52   18  to the right of   14
53   19   to the left of   13
54   19   to the left of   14
55   19   to the left of   11