How big are the yellow eyes?
The eyes are small.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   11
2     0   to the left of    2
3     1  to the right of    6
4     2  to the right of    0
5     3  to the right of    4
6     3               of   13
7     3  to the right of    6
8     4   to the left of    3
9     4  to the right of    6
10    4               of   13
11    6   to the left of   10
12    6   to the left of    4
13    6   to the left of    1
14    6   to the left of    3
15    6   to the left of    9
16    6   to the left of    7
17    7  to the right of    6
18    9  to the right of    6
19   10  to the right of    6
20   11  to the right of    0
21   11   to the left of   17
22   12   to the left of   17
23   12   to the left of   18
24   13               on    5
25   13       walking on    5
26   13               in    5
27   13  to the right of    0
28   14   to the left of   15
29   14   to the left of   18
30   15  to the right of   14
31   16   to the left of   17
32   17  to the right of   11
33   17  to the right of   12
34   17  to the right of   16
35   18  to the right of   14
36   18  to the right of   12