Is the chair on the left side?
No, the chair is on the right of the image.
    src        edge_attr  dst
0     1           eating   12
1     3   to the left of    9
2     3   to the left of    4
3     3   to the left of   10
4     4  to the right of    8
5     4  to the right of    3
6     4  to the right of    6
7     6   to the left of    4
8     7   to the left of   11
9     8   to the left of    9
10    8   to the left of    4
11    9               of    1
12    9  to the right of    8
13    9  to the right of    3
14   10               of    1
15   10  to the right of    3
16   10   to the left of   11
17   11  to the right of    7
18   11  to the right of   10