Is the seat different in color than the ground?
Yes, the ground is green and the seat is white.
    src        edge_attr  dst
0     0  to the right of    4
1     0   to the left of   11
2     1   to the left of   13
3     1  to the right of   14
4     1  to the right of    9
5     3   to the left of   12
6     4   to the left of    0
7     4   to the left of   11
8     4   to the left of    9
9     4   to the left of   10
10    5             near    6
11    5  to the right of    6
12    5  to the right of   15
13    6   to the left of    5
14    6             near    5
15    7       talking to   13
16    7           behind   17
17    7      in front of   13
18    7  to the right of   10
19    7   to the left of   13
20    7  to the right of   17
21    7  to the right of    9
22    7  to the right of   14
23    8  to the right of   14
24    8   to the left of   13
25    8  to the right of    9
26    9           behind   17
27    9   to the left of    1
28    9         swinging    0
29    9  to the right of    4
30    9          playing   16
31    9   to the left of    8
32    9   to the left of   13
33    9   to the left of    7
34   10  to the right of    4
35   10   to the left of    7
36   11  to the right of    4
37   11  to the right of    0
38   12  to the right of    3
39   13  to the right of    8
40   13  to the right of   14
41   13  to the right of    9
42   13  to the right of    7
43   13  to the right of    1
44   13           behind    7
45   14   to the left of    7
46   14   to the left of    1
47   14   to the left of   13
48   14   to the left of    8
49   15   to the left of    5
50   17      in front of    9
51   17   to the left of    7
52   17      in front of    7