Do you see a bench in front of the wall?
No, there is a clock in front of the wall.
    src        edge_attr  dst
0     0               on    5
1     0  to the right of    4
2     0  to the right of   12
3     1   to the left of    7
4     1   to the left of    6
5     2   to the left of    3
6     2  to the right of   11
7     3  to the right of    2
8     4      in front of   10
9     4   to the left of   12
10    4   to the left of    5
11    4   to the left of    0
12    5  to the right of   12
13    5  to the right of    4
14    6   to the left of    7
15    6  to the right of    1
16    7  to the right of    6
17    7  to the right of    1
18   10           behind    4
19   11   to the left of    2
20   12   to the left of    5
21   12  to the right of    4
22   12   to the left of    0