Adds a multi-leader to existing multi-line text.
The following prompts are displayed.
Specify style to control the appearance of the wall objects.
Specifiy the group name.
Specify the thickness of the wall.
Specify the height of the wall from the floor to the ceiling.
Specify offset distance to specify the location of the wall.
Flip the wall segment orientation.
Specify the wall justification - left, right or center
Select a wall to match.
Draw an arc wall segment.