Which side of the picture is the radiator on?
The radiator is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of   14
2     0   to the left of    4
3     0   to the left of    9
4     0  to the right of    3
5     1   to the left of    9
6     1  to the right of   10
7     1  to the right of    3
8     1  to the right of   14
9     1   to the left of    5
10    1  to the right of    2
11    1               on    0
12    2   to the left of    3
13    2   to the left of    0
14    2  to the right of   10
15    2   to the left of    1
16    2   to the left of    5
17    2               on    8
18    3   to the left of    5
19    3  to the right of   10
20    3  to the right of    2
21    3   to the left of    1
22    3   to the left of    0
23    4  to the right of    0
24    4  to the right of    7
25    5   to the left of    9
26    5  to the right of    1
27    5  to the right of    3
28    5  to the right of    2
29    5  to the right of   14
30    7  to the right of   13
31    7   to the left of    4
32    7  to the right of   12
33    7  to the right of   11
34    8             near   11
35    8  to the right of   12
36    9  to the right of    0
37    9  to the right of    1
38    9  to the right of    5
39   10   to the left of    3
40   10   to the left of    1
41   10   to the left of    2
42   11          next to    8
43   11             near    8
44   11   to the left of    7
45   12   to the left of    7
46   12         lying on   11
47   12               on   11
48   12   to the left of    8
49   13   to the left of    7
50   13               on   11
51   14   to the left of    0
52   14   to the left of    5
53   14   to the left of    1