*HEADING
ECE3SFD2: FOUNDATION TYPE F1  [CPE3]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE,NSET=ALL
 1, 0.,0.
 3, 7.,0.
 7, 0.,7.
 9, 7.,7.
*ELEMENT,TYPE=CPE3, ELSET=EALL
 1, 1,3,9
 2, 1,9,7
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 3.E6, 0.3
*FOUNDATION
 1,F1,300.
*STEP,PERTURBATION
*STATIC
*ENERGY FILE
*NODE FILE
 RF, 
*BOUNDARY
 ALL,1
 ALL,2,,-0.1
*EL PRINT,FREQ=0
*NODE PRINT
 RF, 
*END STEP