Do the carrots to the left of the other carrot look short?
No, the carrots are long.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    4
2     1  to the right of    9
3     1  to the right of    6
4     1  to the right of   10
5     2  to the right of    3
6     2  to the right of   10
7     3   to the left of    2
8     3  to the right of    5
9     3  to the right of   11
10    4   to the left of    9
11    4  to the right of    0
12    5   to the left of    3
13    5   to the left of    9
14    6   to the left of    1
15    7  to the right of    9
16    8  to the right of    9
17    9  to the right of    5
18    9   to the left of    7
19    9   to the left of    1
20    9   to the left of    8
21    9  to the right of    4
22    9  to the right of    0
23   10   to the left of    1
24   10  to the right of   11
25   10   to the left of    2
26   11   to the left of   10
27   11   to the left of    3