Is the box on the left side of the picture?
Yes, the box is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    4
2     0   to the left of    2
3     0   to the left of    7
4     1  to the right of    4
5     2  to the right of   10
6     2  to the right of    0
7     2  to the right of    5
8     3   to the left of   16
9     3  to the right of   10
10    3  to the right of    5
11    3   to the left of    6
12    4  to the right of    0
13    4   to the left of    1
14    5   to the left of    3
15    5   to the left of    2
16    5   to the left of    6
17    5   to the left of   11
18    5   to the left of   16
19    5   to the left of   14
20    6  to the right of   10
21    6  to the right of   14
22    6  to the right of    5
23    6  to the right of    8
24    6   to the left of   15
25    6  to the right of    3
26    7  to the right of    0
27    8   to the left of    6
28    9  to the right of   10
29    9  to the right of    0
30   10   to the left of   16
31   10   to the left of    9
32   10   to the left of    6
33   10   to the left of   17
34   10   to the left of    2
35   10   to the left of    3
36   10   to the left of   11
37   10   to the left of   14
38   11  to the right of    5
39   11  to the right of   14
40   11  to the right of   10
41   12  to the right of   13
42   13   to the left of   12
43   14  to the right of   10
44   14  to the right of    5
45   14   to the left of   11
46   14   to the left of   16
47   14   to the left of    6
48   14   to the left of   15
49   15  to the right of   14
50   15  to the right of   16
51   15  to the right of    6
52   16   to the left of   15
53   16  to the right of   14
54   16  to the right of    3
55   16  to the right of   10
56   16  to the right of    5
57   17  to the right of   10