How would this work in reality? One party committee proposes 5 voting district maps that lean toward their desired outcome. The other party chooses the least da

How would this work in reality? One party committee proposes 5 voting district maps that lean toward their desired outcome. The other party chooses the least damaging one. Not sure this helps much. Or how about 5 random maps that evenly divide the state? Voters vote on the maps and most voted map wins.