Which place is it?
It is a store.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    0
2     3   to the left of   13
3     3  to the right of    5
4     4    surrounded by    8
5     4   to the left of    7
6     5   to the left of    3
7     5   to the left of   11
8     6   to the left of    7
9     7  to the right of    4
10    7               in    2
11    7  to the right of    6
12    8      surrounding    4
13   11   to the left of   13
14   11  to the right of    5
15   12   to the left of   13
16   13  to the right of    3
17   13  to the right of   11
18   13  to the right of   12