Does that shower have large size?
No, the shower is small.
    src        edge_attr  dst
0     1   to the left of   11
1     1   to the left of    6
2     1   to the left of   10
3     2  to the right of    4
4     3  to the right of    4
5     3               in    1
6     4   to the left of    3
7     4   to the left of    2
8     5               on    4
9     6  to the right of    9
10    6  to the right of    1
11    7               on    6
12    7  to the right of   10
13    8               in    1
14    8               on    6
15    8  to the right of   10
16    9   to the left of    6
17   10  to the right of    1
18   10   to the left of    7
19   10   to the left of    8
20   11               on   10
21   11  to the right of    1