Are there either lamps or paintings?
Yes, there is a lamp.
    src        edge_attr  dst
0     0               on    7
1     0  to the right of   15
2     0  to the right of    3
3     0  to the right of   16
4     1               at   13
5     2  to the right of   14
6     3  to the right of    8
7     3   to the left of    0
8     3  to the right of    5
9     4  to the right of   16
10    4  to the right of   15
11    5   to the left of    3
12    5   to the left of    8
13    5   to the left of   16
14    5  to the right of   14
15    5   to the left of   10
16    5               on    9
17    6  to the right of   14
18    6  to the right of   11
19    8   to the left of   15
20    8  to the right of   14
21    8  to the right of    5
22    8   to the left of   16
23    8   to the left of    3
24    9   to the left of   10
25    9  to the right of   14
26   10  to the right of    9
27   10  to the right of    5
28   11   to the left of    6
29   11   to the left of   12
30   11  to the right of   14
31   12  to the right of   11
32   12  to the right of   14
33   14   to the left of   11
34   14   to the left of    8
35   14   to the left of    2
36   14   to the left of    6
37   14   to the left of   12
38   14   to the left of    9
39   14   to the left of    5
40   15   to the left of    0
41   15   to the left of    4
42   15  to the right of    8
43   15  to the right of   16
44   16   to the left of    0
45   16  to the right of    8
46   16   to the left of   15
47   16   to the left of    4
48   16  to the right of    5