If you can define the area with a different floor level or use one arm of an L-shaped room, so much the better.
It was an L-shaped room; they had entered the end of one arm.
There were two small offices off to the left of the corridor, but the main work space was a big L-shaped room at the end.
She followed him through the door to the L-shaped room and round the corner to his den.
He turned away and marched furiously toward the L-shaped central room.
Chadwick followed her into an L-shaped room, the smaller part of which was taken up with a tiny kitchen.
Jack got up and went round the bend of the L-shaped room into the long part where the walls held so many instruments.
She started around the bend in the L-shaped room.
'Years,' he said, leading her through the L-shaped room and back to the kitchen corridor.
He held the door open for me and we passed into an L-shaped room, furnished with big wooden desks.