The arrests came after the protesters defied a midnight curfew to leave Jamison Square.
The army said that protesters defied its orders to evacuate the area.
The protesters defied the government imposed curfew and the police and military did not enforce it.
Occupy protesters defied the orders, staying overnight in the plaza.
The protesters, who rode 12 abreast, were defying a court order that prohibited them from riding more than two abreast during the demonstration.
The protesters defied a court eviction order in February 2004, and continued to occupy the site until the winter of 2008-09.
But protesters defied the order and remained in place until 15 days after the deadline, when court bailiffs were sent to evict the occupants.
On September 13, protesters defied a military-imposed curfew, setting fire to a Christian missionary school and government buildings.
Here it is not so much a fight between armed defectors and government security forces, or protesters defying a crackdown.
The trouble began soon after the march began, when protesters defied police orders and walked off the sidewalks and into the middle of the street.