Does the train have large size and black color?
Yes, the train is large and black.
    src        edge_attr  dst
0     0  to the right of    4
1     1  to the right of    3
2     2               on    6
3     2               in    6
4     2  to the right of    4
5     2   to the left of    5
6     3   to the left of    1
7     4   to the left of    0
8     4   to the left of    2
9     4   to the left of    5
10    5  to the right of    2
11    5  to the right of    4
12    7    coming out of    6