Is the curtain different in color than the toilet?
Yes, the curtain is blue and the toilet is white.
     src        edge_attr  dst
0      0  to the right of   22
1      0               on    7
2      0  to the right of    7
3      0  to the right of   16
4      0  to the right of   20
..   ...              ...  ...
138   26               on   17
139   26   to the left of   12
140   26  to the right of    9
141   26   to the left of    5
142   26  to the right of   19

[143 rows x 3 columns]