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