Which color is the cooler?
The cooler is yellow.
    src        edge_attr  dst
0     0  to the right of   11
1     1  to the right of    5
2     1  to the right of   10
3     1  to the right of   14
4     2  to the right of   13
5     3  to the right of   13
6     3  to the right of    9
7     4  to the right of   10
8     4  to the right of    5
9     4  to the right of   13
10    5             near    8
11    5          holding    3
12    5   to the left of    4
13    5   to the left of   14
14    5  to the right of   11
15    5   to the left of    1
16    6           behind    8
17    6   to the left of    8
18    8          next to    5
19    8  to the right of    6
20    8      in front of    6
21    8  to the right of   11
22    9   to the left of   16
23    9   to the left of    3
24   10   to the left of    4
25   10   to the left of    1
26   10   to the left of   14
27   11   to the left of    5
28   11   to the left of   13
29   11   to the left of    8
30   11   to the left of    0
31   13   to the left of   14
32   13   to the left of   16
33   13   to the left of    3
34   13   to the left of    2
35   13   to the left of    4
36   13               of   12
37   13  to the right of   11
38   14               of    4
39   14  to the right of   13
40   14   to the left of    1
41   14  to the right of    5
42   14  to the right of   10
43   16  to the right of   13
44   16  to the right of    9