Are there balls or mats in this photograph?
No, there are no mats or balls.
     src        edge_attr  dst
0      0   to the left of   12
1      0   to the left of   19
2      0   to the left of   15
3      0   to the left of   32
4      0   to the left of   35
..   ...              ...  ...
186   34  to the right of   22
187   35  to the right of    7
188   35  to the right of    4
189   35  to the right of    0
190   35  to the right of    2

[191 rows x 3 columns]