FBS vs DABS

Which do you prefer?
Fibonacci Butt Sort
or
Directed Acyclic Butt Sort

I just buttsorted a Binary Dicks Tree. Here is the result:

[b][i] dicks / [o][/o] / [o][/o] dicks dicks / [o][/o] / [o][/o] / * / [o][/o] dicks dicks dicks / [u][/u] / [u][/u] / [u][/u] * dicks * * * dicks[/i][/b]