Is the oven to the left or to the right of the refrigerator on the right?
The oven is to the left of the fridge.
    src        edge_attr  dst
0     1   to the left of    8
1     1  to the right of    7
2     2   to the left of    8
3     2   to the left of   10
4     3   to the left of    9
5     4   to the left of    8
6     6   to the left of    8
7     7   to the left of    1
8     8  to the right of    4
9     8  to the right of    1
10    8  to the right of    2
11    8  to the right of    6
12    9  to the right of    3
13   10  to the right of    2