Does the smoke look thin and gray?
Yes, the smoke is thin and gray.
    src        edge_attr  dst
0     0  to the right of    8
1     1   to the left of   11
2     2  to the right of    6
3     2  to the right of    8
4     2   to the left of    9
5     2  to the right of    4
6     2   to the left of   16
7     2          next to   16
8     3  to the right of    4
9     3  to the right of   13
10    3  to the right of    8
11    4  to the right of   13
12    4   to the left of    5
13    4   to the left of    6
14    4   to the left of    2
15    4   to the left of    3
16    5  to the right of    8
17    5  to the right of   15
18    5  to the right of    4
19    5  to the right of   13
20    5  to the right of   12
21    6  to the right of    8
22    6   to the left of    2
23    6  to the right of    4
24    7   to the left of   10
25    7  to the right of    9
26    8   to the left of    3
27    8   to the left of    2
28    8   to the left of    0
29    8   to the left of    6
30    8   to the left of    5
31    9  to the right of    2
32    9   to the left of    7
33   10  to the right of    7
34   11  to the right of    1
35   12   to the left of    5
36   13   to the left of    4
37   13   to the left of    5
38   13   to the left of    3
39   15   to the left of    5
40   16  to the right of    2
41   16             near    2