Is that street both calm and black?
Yes, the street is calm and black.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of   15
2     1   to the left of   16
3     3  to the right of    6
4     3  to the right of   10
5     3   to the left of   15
6     3  to the right of   16
7     4  to the right of    5
8     4  to the right of    0
9     4   to the left of   15
10    5               by   10
11    5  to the right of   10
12    5  to the right of   16
13    5  to the right of    8
14    5          wearing    6
15    5          wearing    0
16    5          wearing   12
17    5          wearing   14
18    5   to the left of    4
19    5  to the right of    9
20    6   to the left of    3
21    6  to the right of   16
22    6  to the right of    9
23    6  to the right of   10
24    7  to the right of   16
25    8   to the left of    5
26    8   to the left of   12
27    8               on   10
28    9  to the right of   16
29    9   to the left of    5
30    9   to the left of    6
31   10   to the left of    5
32   10   to the left of    3
33   10   to the left of   14
34   10   to the left of    6
35   10  to the right of   13
36   10   to the left of   12
37   12   to the left of   15
38   12  to the right of   10
39   12  to the right of    8
40   12  to the right of   16
41   13   to the left of   10
42   14  to the right of   10
43   15  to the right of    4
44   15  to the right of    0
45   15  to the right of   12
46   15  to the right of    3
47   16  to the right of    1
48   16   to the left of    5
49   16   to the left of    7
50   16   to the left of   12
51   16   to the left of    6
52   16   to the left of    3
53   16   to the left of    9