Is the tail curved?
Yes, the tail is curved.
    src        edge_attr  dst
0     0               of    3
1     1               of    3
2     1   to the left of    2
3     1   to the left of   10
4     1   to the left of    7
5     2               in    3
6     2  to the right of    4
7     2  to the right of    1
8     2  to the right of    7
9     2  to the right of    8
10    2   to the left of   10
11    3  to the right of    9
12    3           behind    8
13    4   to the left of    6
14    4   to the left of    2
15    4   to the left of    7
16    4               of    3
17    6  to the right of    8
18    6  to the right of    4
19    6   to the left of   10
20    7  to the right of    4
21    7  to the right of    8
22    7   to the left of   10
23    7  to the right of    1
24    7   to the left of    2
25    8   to the left of    2
26    8   to the left of    6
27    8   to the left of    7
28    8               of    3
29    9   to the left of    3
30   10  to the right of    6
31   10  to the right of    2
32   10  to the right of    1
33   10               of    3
34   10  to the right of    7
35   11               of    3