*HEADING
: MEMBRANE LOADING  [M3D4R]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
 1, 0.0, 0.0
 2, 2.0, 0.0
 3, 2.0, 1.0
 4, 0.0, 1.0
*ELEMENT,TYPE=M3D4R, ELSET=EALL
 1, 1,2,3,4
*MEMBRANE SECTION,MATERIAL=A1, ELSET=EALL
 1.0, 
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 30.0E6,0.3
*BOUNDARY
 1,1,5
 2,2,3
 3,3
 4,3
*STEP
*STATIC
*CLOAD
 2,1,  500.0
 3,1, -1500.0
 3,2, -1500.0
 4,1, -500.0
 4,2, -500.0
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,COORD,
E,
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*OUTPUT,FIELD
*NODE OUTPUT
U,COORD
*NODE PRINT
 U,COORD
*EL PRINT
 S,COORD,
 E,
*END STEP