This example demonstrates the use of the 2D analysis statement.
$$
$$ Declarations
$$
ENTITY/OSIDE(4),ISIDE(3),OBNDRY,IBNDRY
NUMBER/RETRN(32)
$$
$$ Geometry Definition
$$
OSIDE(1)=LINE/.25,.25,4.25,.25
OSIDE(2)=LINE/4.25,.25,4.25,3
OSIDE(3)=LINE/4.25,3,.25,3
OSIDE(4)=LINE/.25,3,.25,.25
ISIDE(1)=LINE/3.25,.5,1.25,.5
ISIDE(2)=LINE/1.25,.5,2.25,2.75
ISIDE(3)=LINE/2.25,2.75,3.25,.5
OBNDRY=BOUND/OSIDE(1..4)
IBNDRY=BOUND/ISIDE(1..3)
$$
$$ Analysis
$$
ANLSIS/TWOD,OBNDRY,IBNDRY,INCHES,RETRN(1..32)
A Two Dimensional Analysis Using Boundary Objects