Is the vase to the left or to the right of the candle in the middle?
The vase is to the right of the candle.
    src        edge_attr  dst
0     0   to the left of    8
1     0  to the right of    4
2     0  to the right of    9
3     1  to the right of    6
4     4   to the left of    0
5     4  to the right of    7
6     4  to the right of    9
7     5               at    3
8     6   to the left of    7
9     6   to the left of    9
10    6   to the left of    1
11    7   to the left of    4
12    7  to the right of    6
13    8  to the right of    0
14    9   to the left of    0
15    9  to the right of    6
16    9   to the left of    4