It is required to arrange the walk so that any two girls march abreast in the same triplet exactly once.
After the Charlie Hebdo shootings, heads of state marched abreast in Paris in symbolic defence of France's long tradition of freedom of speech.
Caro and Grace lead a life of supervision, marching 3 abreast with Dora down the street.
Far more regimented are the vaults under the Queensboro Bridge, marching four abreast from First Avenue, where they leap across the street in a 90-foot arc and proceed eastward for another nine bays that once served as a farmers' market hall for produce coming in from Long Island.
Although the Chartist movement campaigned only for manhood suffrage, and did not include votes for women in its demands, it appears that women were very involved in Chartism, and there are reports of them marching four abreast through the Calder Valley, singing hymns as they went.
James Roberts, a pilot who worked for Bout, has said that he witnessed ammunition boxes, Russian rocket-propelled-grenade launchers, and Japanese pickup trucks with mounted machine guns being "driven up onto the ramp" of an Ilyushin-76, along with Rwandan soldiers marching "three abreast, double-time".
They marched four abreast behind purple banners, urging them all to fight on.
"I don't know where, but it said the Chinese could march four abreast into the ocean for all eternity".
The frostbitten survivors were imprisoned in the Palmnicken locksmith's factory and, after three or four days, marched five abreast to the seashore.
The wooden door would suddenly open and Mallayev and Borukhova, handcuffed behind their backs, and flanked by armed officers who held them by the arm, would march four abreast into the courtroom.
