*HEADING
: EIGENVALUE BUCKLING TEST TO CREATE DATA FOR PROGRAM FPERT.
*RESTART,WRITE,FREQ=999
*NODE
 10,  100.,0.,0.
 14,  86.60254,0.,50.000
 410, 100.,400.,0.
 414, 86.60254,400.,50.000
*NGEN,LINE=C,NSET=LOADB
 10,14,1, ,0.,0.,0.
*NGEN,LINE=C,NSET=BND3
 410,414,1, ,0.,400.,0.
*NGEN,NSET=BND1
 10,410,10
*NGEN,NSET=REST
 11,411,10
 12,412,10
 13,413,10
*NGEN,NSET=BND2
 14,414,10
*NSET,NSET=ALL
 BND1,BND2,BND3,REST
*NSET,NSET=LDB1
 10,14
*NSET,NSET=LDB2
 11,12,13
*****
*ELEMENT,TYPE=S9R5, ELSET=EALL
 1, 10,30,32,12,20,31,22,11,21
*ELGEN, ELSET=EALL
 1, 2,2,2, 20,20,8
*ELSET,ELSET=EPRINT
 1,2,3,4
*SHELL SECTION, ELSET=EALL, MATERIAL=MAT
 .25, 
*TRANSFORM,TYPE=C,NSET=ALL
 0.,0.,0., 0.,1.,0.
*MATERIAL,NAME=MAT
*ELASTIC
 30.E6,.3
*STEP
*BUCKLE
1, , 10,  80
*CLOAD
 10,3,1000.0
 11,3,4000.0
 12,3,2000.0
 13,3,4000.0
 14,3,1000.0
*BOUNDARY
 BND1,YSYMM
 BND2,YSYMM
 BND3,ZSYMM
 LOADB,1,2
 LOADB,4
 LOADB,6
*BOUNDARY,LOAD CASE=2, OP=NEW
 BND1,YSYMM
 BND2,YASYMM
 BND3,ZSYMM
 LOADB,1,2
 LOADB,4
 LOADB,6
*NODE FILE
U, 
*MODAL FILE
*OUTPUT, FIELD
*NODE OUTPUT
U, COORD
*END STEP