Is there any lamp to the left of the clock that is not ugly?
No, there is a chimney to the left of the clock.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of   10
2     0   to the left of    3
3     0   to the left of    7
4     1   to the left of    3
5     1   to the left of    7
6     1   to the left of    6
7     1   to the left of    8
8     1   to the left of    9
9     1   to the left of   10
10    2  to the right of   10
11    2  to the right of    7
12    3  to the right of    0
13    3  to the right of    1
14    3   to the left of    6
15    4   to the left of    6
16    5  to the right of    6
17    5  to the right of   10
18    6  to the right of    9
19    6  to the right of    8
20    6  to the right of    0
21    6  to the right of    7
22    6  to the right of    1
23    6   to the left of    5
24    6  to the right of    4
25    6  to the right of    3
26    7   to the left of    6
27    7  to the right of    1
28    7  to the right of    0
29    7   to the left of    2
30    8  to the right of    1
31    8  to the right of    9
32    8   to the left of    6
33    9  to the right of    1
34    9   to the left of    6
35    9   to the left of    8
36   10   to the left of    5
37   10  to the right of    1
38   10  to the right of    0
39   10   to the left of    2