Is the end table on the left side?
Yes, the end table is on the left of the image.
    src        edge_attr  dst
0     1   to the left of   11
1     1   to the left of   10
2     2   to the left of   10
3     2   to the left of   11
4     3  to the right of    4
5     3  to the right of    7
6     3   to the left of   15
7     4   to the left of    3
8     4  to the right of   14
9     5  to the right of   12
10    5  to the right of   13
11    5  to the right of   14
12    6   to the left of    8
13    7   to the left of   15
14    7   to the left of    3
15    8  to the right of    6
16    8  to the right of   14
17    8  to the right of   12
18    8  to the right of   13
19    9  to the right of   14
20    9  to the right of   13
21   10   to the left of   14
22   10  to the right of    1
23   10  to the right of    2
24   11  to the right of    1
25   11  to the right of    2
26   11   to the left of   14
27   12   to the left of    8
28   12  to the right of   13
29   12   to the left of    5
30   13   to the left of    5
31   13   to the left of   14
32   13   to the left of   12
33   13   to the left of    9
34   13   to the left of    8
35   14   to the left of    8
36   14  to the right of   10
37   14   to the left of    4
38   14   to the left of    5
39   14   to the left of    9
40   14  to the right of   11
41   14  to the right of   13
42   15  to the right of    3
43   15  to the right of    7