What is the black bag hanging from?
The bag is hanging from the hook.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    2
2     1               on    9
3     1  to the right of   18
4     1  to the right of   10
5     1   to the left of   13
6     2  to the right of    4
7     2   to the left of   15
8     2  to the right of   14
9     2   to the left of   16
10    2   to the left of    0
11    2  to the right of   12
12    2   to the left of    6
13    3   to the left of   18
14    3   to the left of    9
15    3   on the side of    5
16    4   to the left of    2
17    4  to the right of    8
18    4   to the left of   16
19    6  to the right of    2
20    6  to the right of   16
21    7   to the left of   13
22    8   to the left of    4
23    8   to the left of   12
24    8   to the left of   11
25    8   to the left of    9
26    8   to the left of   18
27    8   to the left of   14
28    9  to the right of    8
29    9  to the right of    3
30   10   to the left of   13
31   10   to the left of    1
32   11  to the right of    8
33   12  to the right of    8
34   12   to the left of    2
35   13     hanging from   10
36   13  to the right of   10
37   13  to the right of    1
38   13  to the right of   18
39   13  to the right of    7
40   14  to the right of    8
41   14   to the left of    2
42   15  to the right of   16
43   15  to the right of    2
44   16  to the right of    2
45   16  to the right of    4
46   16   to the left of    0
47   16   to the left of   15
48   16   to the left of    6
49   18   to the left of    1
50   18   to the left of   13
51   18  to the right of    8
52   18  to the right of    3