Which place is it?
It is a plain.
    src        edge_attr  dst
0     0  to the right of    2
1     0         crossing   19
2     0  to the right of   18
3     1  to the right of   18
4     1  to the right of   13
5     1  to the right of    2
6     1   to the left of   10
7     1  to the right of   14
8     2   to the left of    1
9     2         crossing   19
10    2   to the left of   12
11    2  to the right of    9
12    2   to the left of   14
13    2   to the left of   15
14    2   to the left of    5
15    2  to the right of   17
16    2   to the left of   16
17    2   to the left of   13
18    2   to the left of    0
19    3   to the left of   18
20    3   to the left of   13
21    5  to the right of   12
22    5  to the right of    2
23    7   to the left of   13
24    7  to the right of    9
25    7   to the left of   18
26    9   to the left of   17
27    9   to the left of    2
28    9   to the left of    7
29   10  to the right of    1
30   10  to the right of   13
31   10  to the right of   14
32   10  to the right of   18
33   11   to the left of   13
34   12  to the right of    2
35   12   to the left of    5
36   13         crossing   19
37   13  to the right of    3
38   13  to the right of    2
39   13   to the left of    1
40   13   to the left of   10
41   13  to the right of   11
42   13  to the right of    7
43   14   to the left of    1
44   14   to the left of   10
45   14  to the right of    2
46   15  to the right of   18
47   15  to the right of    2
48   16  to the right of    2
49   17   to the left of    2
50   17  to the right of    9
51   17   to the left of   18
52   18   to the left of   15
53   18  to the right of   17
54   18  to the right of    3
55   18         crossing   19
56   18   to the left of    0
57   18   to the left of   10
58   18   to the left of    1
59   18  to the right of    7