*HEADING
: FOUNDATION TYPE F2  [B21]
*NODE,NSET=ALL
 1,0.
 2,15.
*ELEMENT,TYPE=B21, ELSET=EALL
 1,1,2
*BEAM SECTION,SECTION=RECT,MATERIAL=A1, ELSET=EALL
 2.,3.
 ,,-1.
 3, 
*MATERIAL,NAME=A1
*ELASTIC
 3.E6,0.3
*FOUNDATION
 1,F2,300.
*STEP,PERTURBATION
*STATIC
*BOUNDARY
 ALL,1
 ALL,2,,-0.1
*EL PRINT
FOUND,
*NODE PRINT
 RF, 
*END STEP