Permutation lovers help in dis..:D

hey guys dere is questn:We hav a square table with 2 seats on each side,In how many ways can 12 people be seated around the table??Its an easy 1 bt stl i dnt remember the concept…

hey guys dere is questn:We hav a square table with 2 seats on each side,In how many ways can 12 people be seated around the table??Its an easy 1 bt stl i dnt remember the concept..