*HEADING
SIMPLY SUPPORTED SQUARE PLATE WITH UNIFORM PRESSURE---STRI65 14 X 14 MESH
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE, NSET=CORNERS
1,   0.,    0.
2801,  0.,    1.
29, 1, 0.
2829,  1.,    1.
*NGEN,NSET=BOT
1,29,1
*NGEN,NSET=TOP
2801,2829
*NFILL
BOT,TOP,28,100
*NSET,NSET=CENTND
1415, 
*ELEMENT, TYPE=STRI65
    1,     1,     3,   203,     2,   103,   102
50001,     1,   203,   201,   102,   202,   101
*NSET,NSET=SIDES,GENERATE
1,29,1
2801,2829,1
1,2801,100
29,2829,100
*ELGEN,ELSET=ALLELS
    1,    14,     2,     1,    14,   200,    14
50001,    14,     2,     1,    14,   200,    14
*ELSET,ELSET = CENTER
 95,96,105,106
*SHELL SECTION,MATERIAL=A1,ELSET=ALLELS
.01,3
*MATERIAL,NAME=A1
*ELASTIC
3.E7,  .3
*BOUNDARY
SIDES,1,3
*STEP
*STATIC
*DLOAD
ALLELS,P,-1.
*NODE PRINT, NSET=CENTND
U, 
*EL PRINT, ELSET=CENTER, POSITION=AVERAGED AT NODES
SF, 
*NODE FILE, NSET=CENTND
U, 
*OUTPUT,FIELD
*NODE OUTPUT,NSET=CENTND
U,
*EL FILE, ELSET=CENTER, POSITION=AVERAGED AT NODES
SF, 
*END STEP