Are the chairs on the left?
No, the chairs are on the right of the image.
    src        edge_attr  dst
0     0          between   10
1     0  to the right of   14
2     0  to the right of    6
3     1  to the right of    6
4     2   to the left of    7
5     2   to the left of   15
6     2   to the left of   16
7     2   to the left of   12
8     3   to the left of   11
9     3   to the left of    4
10    4  to the right of    3
11    6   to the left of    9
12    6   to the left of    1
13    6   to the left of    0
14    7  to the right of    2
15    7   to the left of   10
16    8   to the left of    9
17    9  to the right of    6
18    9  to the right of   13
19    9  to the right of    8
20   10  to the right of   15
21   10  to the right of    7
22   10  to the right of   14
23   10  to the right of   16
24   11  to the right of    3
25   12  to the right of    2
26   13               on    6
27   13   to the left of    9
28   14   to the left of    0
29   14   to the left of   15
30   14   to the left of   10
31   15  to the right of    2
32   15  to the right of   14
33   15   to the left of   10
34   16  to the right of    2
35   16   to the left of   10