*HEADING
: FOUNDATION TYPE F4  [CPE8]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
1,2.,0.
3,4.,0.
7,0.,2.
9,4.,2.
*NGEN,NSET=ALL
 1,3
 7,9
 1,7,3
 3,9,3
*ELEMENT,TYPE=CPE8, ELSET=EALL
 1,1,3,9,7,2,6,8,4
*FOUNDATION
1,F4,300.
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
*MATERIAL,NAME=A1
*ELASTIC
 3.E+6,0.3
*STEP,PERTURBATION
*STATIC
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*NODE FILE
 RF, 
*OUTPUT,FIELD
*NODE OUTPUT
RF,
*BOUNDARY
 ALL,1,2,0.1
*EL PRINT,FREQ=0
*NODE PRINT
 RF, 
*END STEP