Do you see any pillows or cages?
No, there are no pillows or cages.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   18
2     1  to the right of   16
3     1  to the right of   15
4     2  to the right of   16
5     3   to the left of   11
6     5   to the left of   10
7     5  to the right of    6
8     5  to the right of   19
9     5  to the right of   14
10    6   to the left of   10
11    6   to the left of    5
12    6   to the left of   14
13    7  to the right of   16
14    8  to the right of   19
15    9  to the right of   15
16    9  to the right of   16
17    9  to the right of   18
18   10  to the right of    5
19   10  to the right of    6
20   10  to the right of   14
21   10  to the right of   19
22   11  to the right of    3
23   12        on top of   13
24   14   to the left of   10
25   14   to the left of    5
26   14  to the right of    6
27   15   to the left of    0
28   15   to the left of    1
29   15   to the left of   18
30   15   to the left of    9
31   15  to the right of   16
32   15   to the left of   17
33   16   to the left of    1
34   16   to the left of    2
35   16   to the left of   18
36   16   to the left of   15
37   16   to the left of    9
38   16   to the left of    7
39   16   to the left of   17
40   17  to the right of   15
41   17  to the right of   16
42   18   to the left of    9
43   18  to the right of   15
44   18  to the right of   16
45   18   to the left of    0
46   19   to the left of    5
47   19   to the left of   10
48   19   to the left of    8