Which side is the chimney on?
The chimney is on the right of the image.
    src        edge_attr  dst
0     1  to the right of    9
1     3   to the left of   10
2     3   to the left of    6
3     4   to the left of   13
4     5   to the left of    8
5     6  to the right of    3
6     7   to the left of   12
7     7   to the left of   13
8     8  to the right of    5
9     9   to the left of    1
10   10  to the right of    3
11   10               by    2
12   12   to the left of   13
13   12  to the right of    7
14   13  to the right of    4
15   13  to the right of   12
16   13  to the right of    7