Are there any curtains to the left of the phone in the middle?
No, the curtain is to the right of the phone.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    5
2     0  to the right of   12
3     0   to the left of   15
4     0   to the left of   10
..  ...              ...  ...
64   16  to the right of    0
65   16  to the right of    7
66   16   to the left of   15
67   16  to the right of    1
68   16   to the left of    6

[69 rows x 3 columns]