What is the person doing?
The person is sleeping.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    7
2     0  to the right of    6
3     1   to the left of    2
4     1   to the left of    0
5     1  to the right of    6
6     1   to the left of    4
7     2  to the right of    6
8     2  to the right of    7
9     2  to the right of    3
10    2  to the right of    1
11    3   to the left of    2
12    4  to the right of    1
13    4  to the right of    7
14    4  to the right of    6
15    6   to the left of    0
16    6   to the left of    1
17    6   to the left of    2
18    6   to the left of    4
19    7   to the left of    0
20    7   to the left of    2
21    7   to the left of    4