*HEADING
 : MEMBRANE LOADING  [CPE4R]
 KEYWORD-PARAMETER COMBINATION TESTED: ENERGY OUTPUT,ELSET
*PREPRINT,ECHO=YES,HISTORY=YES,MODEL=YES
*NODE
 1, 0.0, 0.0
 2, 2.0, 0.0
 3, 2.0, 1.0
 4, 0.0, 1.0
*ELEMENT,TYPE=CPE4R, ELSET=EALL
 1, 1,2,3,4
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
 1.0, 
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 30.0E6,0.3
*BOUNDARY
 1,1,2
 2,2
*STEP
*STATIC
*DLOAD,OP=NEW
 1, P3, 1000.0
 1, P2, 1000.0
 1, P4, 1000.0
*CLOAD
 2,1,  1000.0
 3,1, -1000.0
 3,2,  -500.0
 4,2,   500.0
 4,1, -1000.0
*EL FILE
 S,COORD,
 E,
 LOADS,
*ENERGY FILE
*NODE FILE
 U,COORD
*NODE PRINT
 U,COORD
*EL PRINT
 S,COORD,
 E,
 LOADS,
*OUTPUT, HISTORY, FREQ=1
*ENERGY OUTPUT,ELSET=EALL
ALLSE,
*END STEP