Is the lamp on the right or on the left?
The lamp is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    5
1     1   to the left of    6
2     1   to the left of    9
3     1   to the left of    8
4     1   to the left of    5
5     1   to the left of    4
6     1   to the left of   10
7     4  to the right of    1
8     4  to the right of   14
9     5  to the right of   14
10    5               of    4
11    5  to the right of    1
12    5   to the left of    0
13    5   to the left of   13
14    6  to the right of    1
15    8  to the right of    1
16    8   to the left of   12
17    9  to the right of   14
18    9  to the right of    1
19   10               on    9
20   10  to the right of    1
21   12  to the right of    8
22   13  to the right of    5
23   14   to the left of    9
24   14   to the left of    5
25   14   to the left of    4