21 steps no matter what.
@USArmy Pfc. Jessica Kwiatkowski, a Tomb Guard, assigned to the @USArmyOldGuard walked her twenty-one steps in front of the Tomb of the Unknown Soldier at @ArlingtonNatl in the middle of a violent rainstorm.
https://twitter.com/DeptofDefense/status/1689397644492242944?t=DcKPGNQW3wUoDXcXxqvwnA&s=19