The formations listed here all work fine.

What's important is that the ff: conditions must hold true:

Khan:
- must inflict between 165-175k skill attack damage
- must receive only 54k physical damage from horemheb and alci
QueenP:
- must inflict between 106-110k skill attack damage on the adam in the bottom row
- must receive only 58-59k physical damage from the adam in the bottom row
Lance:
- must inflict between 170+k (initial hit), and 220+k (succeeding skill attack hits) on the adam in the bottom row
Flav:
- must have at least 8-9 stars