Is this a sandwich or a pizza?
This is a pizza.
    src        edge_attr  dst
0     0            below    7
1     0       underneath    7
2     2  to the right of    4
3     3        on top of    7
4     4   to the left of    2
5     4        on top of    2
6     5        on top of    2
7     6   to the left of    9
8     7             with    3
9     7      topped with    3
10    7            above    0
11    8          wearing    6
12    8   to the left of    9
13    9  to the right of    6
14    9   to the left of   10
15    9        on top of    2
16    9  to the right of    8
17   10  to the right of    9