*HEADING
ECA6SLD3: FOUNDATION TYPE F2  [CAX6MH]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE,NSET=ALL
 1,1.,0.
 3,4.,0.
 7,1.,3.
 9,4.,3.
*NGEN,NSET=ALL
 1,3
 7,9
 1,7,3
 3,9,3
 4,6
*ELEMENT,TYPE=CAX6MH,ELSET=ELEMS
 1, 1,3,9,2,6,5
 2, 1,9,7,5,8,4
*FOUNDATION
 1,F2,700.
*SOLID SECTION,MATERIAL=A1, ELSET=ELEMS
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 1.E-6, 
*STEP,PERTURBATION
*STATIC
*BOUNDARY
 1,1,2
 4,1
 7,1
 3,1,,0.001
 6,1,,0.001
 9,1,,0.001
*ENERGY FILE
*NODE FILE
 RF, 
*EL PRINT,FREQ=0
*NODE PRINT,TOTALS=YES
 RF, 
*END STEP