Is this a desk or a mirror?
This is a desk.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of   14
2     0  to the right of   15
3     1               on    0
4     1  to the right of   14
5     2   to the left of    8
6     4   to the left of   13
7     4   to the left of   15
8     5  to the right of   11
9     5  to the right of    9
10    6               on    9
11    7   to the left of   10
12    8  to the right of    2
13    9   to the left of    5
14   10  to the right of    7
15   11   to the left of    5
16   13  to the right of    4
17   13   to the left of    0
18   14   to the left of    1
19   14   to the left of    0
20   15        on top of   14
21   15  to the right of    4
22   15   to the left of    0