*HEADING
: FOUNDATION TYPE F  [MAX1]
*NODE,NSET=NALL
 1, 5., 2.
 3, 5., 12.
*ELEMENT,TYPE=MAX1, ELSET=EALL
 1, 1,3
*MEMBRANE SECTION,MATERIAL=MAT, ELSET=EALL
 .5, 
*FOUNDATION
 1, F, 300.
*MATERIAL,NAME=MAT
*ELASTIC
 30.E6, .3
*STEP,PERTURBATION
*STATIC
*BOUNDARY
 NALL,1,,.2
 NALL, 2
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*OUTPUT,FIELD
*NODE OUTPUT
RF,
*EL PRINT,FREQ=0
*NODE PRINT
 RF, 
*END STEP