Is the table gray?
No, the table is dark.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of   13
2     0               on   12
3     1   to the left of    7
4     1               on   12
5     3   to the left of    7
6     3   to the left of   10
7     3   to the left of   13
8     4  to the right of    9
9     4  to the right of   15
10    5   to the left of   11
11    5  to the right of   15
12    5   to the left of   16
13    5  to the right of    9
14    5  to the right of    0
15    6   to the left of    7
16    7  to the right of    1
17    7      in front of   12
18    7  to the right of    3
19    7  to the right of    8
20    7  to the right of    6
21    7  to the right of   12
22    7   to the left of   10
23    7               in    2
24    8   to the left of    7
25    9   to the left of    5
26    9   to the left of    4
27    9   to the left of   14
28    9   to the left of   13
29    9  to the right of   15
30   10  to the right of    3
31   10  to the right of    7
32   11  to the right of   14
33   11  to the right of    5
34   12   to the left of    7
35   12   to the left of   13
36   12           behind    7
37   13  to the right of    3
38   13  to the right of    0
39   13  to the right of    9
40   13  to the right of   12
41   13   to the left of   16
42   14       hanging on    5
43   14   to the left of   16
44   14  to the right of    9
45   14  to the right of   15
46   14   to the left of   11
47   14               on    5
48   15   to the left of    5
49   15   to the left of    4
50   15   to the left of   14
51   15   to the left of    9
52   16  to the right of   14
53   16  to the right of    5
54   16  to the right of   13