Is there any red ball or umbrella?
Yes, there is a red ball.
    src        edge_attr  dst
0     0  to the right of    6
1     2               in    1
2     2   to the left of    4
3     3  to the right of    6
4     4  to the right of    6
5     4  to the right of    2
6     5  to the right of    7
7     6   to the left of    9
8     6   to the left of    3
9     6   to the left of    0
10    6   to the left of    7
11    6   to the left of    4
12    7   to the left of    5
13    7  to the right of    6
14    9  to the right of    6