Does the bathtub seem to be clean and blue?
No, the bathtub is clean but white.
    src        edge_attr  dst
0     0               on    4
1     2               on    3
2     2  to the right of   11
3     2               on   11
4     3  to the right of    9
5     3  to the right of    8
6     6               on    4
7     7  to the right of    9
8     8               on    9
9     8   to the left of    3
10    9   to the left of    7
11    9   to the left of    3
12   11   to the left of    2