What do the laptop and the shirt have in common?
The color, both the laptop and the shirt are black.
    src        edge_attr  dst
0     0   to the left of   11
1     1  to the right of    4
2     1   to the left of    2
3     2   to the left of    3
4     2  to the right of    4
5     2  to the right of    1
6     3  to the right of    2
7     3   to the left of   11
8     4   to the left of   15
9     4   to the left of    2
10    4   to the left of    1
11    5   to the left of   15
12    6  to the right of   12
13    7  to the right of   12
14    8   to the left of   12
15    9   to the left of   12
16   10   to the left of   13
17   10               on    9
18   10   to the left of   15
19   11  to the right of    3
20   11  to the right of    0
21   12   to the left of    7
22   12  to the right of    8
23   12   to the left of    6
24   12  to the right of    9
25   13  to the right of   10
26   14               on   11
27   15  to the right of    5
28   15  to the right of   10
29   15  to the right of    4