What's in the cup?
The tea is in the cup.
    src        edge_attr  dst
0     1  to the right of    7
1     1  to the right of    6
2     2               on    0
3     2  to the right of    7
4     2  to the right of    6
5     5               on    3
6     6   to the left of    1
7     6   to the left of    9
8     6   to the left of    2
9     6   to the left of   10
10    7   to the left of    9
11    7   to the left of   10
12    7   to the left of    2
13    7   to the left of    1
14    8               of   11
15    9               in    2
16    9  to the right of    7
17    9  to the right of    6
18   10               in    7
19   10  to the right of    7
20   10  to the right of    6