Which place is it?
It is a display.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   17
2     3  to the right of   19
3     3  to the right of   12
4     3   to the left of   11
5     3             near    4
6     4          next to    3
7     4  to the right of   14
8     5  to the right of   12
9     7  to the right of   12
10    8            below   15
11    9   to the left of   10
12    9   to the left of   16
13    9   to the left of   11
14   10   to the left of   16
15   10  to the right of    9
16   10   to the left of   11
17   11  to the right of    3
18   11  to the right of    9
19   11  to the right of   10
20   12   to the left of    3
21   12   to the left of    7
22   12   to the left of    5
23   14   to the left of   21
24   14   to the left of   19
25   14   to the left of    4
26   15            above    8
27   15   to the left of    0
28   16  to the right of    9
29   16  to the right of   10
30   17   to the left of    0
31   19  to the right of   14
32   19   to the left of    3
33   21  to the right of   14