*HEADING
: FOUNDATION TYPE F3  [CPE4R]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE,NSET=ALL
 1, 0.,0.
 3, 3.5,0.
 9, 3.5,3.5
 7, 0.,7.
*ELEMENT,TYPE=CPE4R, ELSET=EALL
 1, 1,3,9,7
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
*MATERIAL,NAME=A1
*ELASTIC
 3.E6, 0.3
*FOUNDATION
 1,F3,300.
*STEP,PERTURBATION
*STATIC
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*NODE FILE
 RF, 
*OUTPUT,FIELD
*NODE OUTPUT
RF,
*BOUNDARY
 ALL,1 ,,-0.1
 ALL,2,,-0.1
*EL PRINT,FREQ=0
*NODE PRINT
 RF, 
*END STEP