Are there pizzas or bowls?
Yes, there is a pizza.
    src        edge_attr  dst
0     0  to the right of    3
1     1  to the right of    3
2     1   to the left of    4
3     2   to the left of    8
4     3   to the left of    1
5     3   to the left of    0
6     3   to the left of    4
7     4  to the right of    1
8     4  to the right of    3
9     7  to the right of    8
10    8   to the left of    7
11    8  to the right of    2