*HEADING
 VIBRATION OF A CANTILEVER PLATE  2 X 4 S4R
*RESTART,WRITE,FREQUENCY=999
*NODE
*NGEN,NSET=FIXED
*NGEN,NSET=END
*NFILL
FIXED,END,4,10
*ELEMENT,TYPE=S4R,ELSET=ONE
*ELGEN,ELSET=CANTLEVR
*MATERIAL,NAME=MAT
*ELASTIC
30E6 , 0.3
*DENSITY
0.0007324,
*SHELL SECTION,ELSET=CANTLEVR,MATERIAL=MAT
0.01  , 3
*BOUNDARY
FIXED , 1,6
*STEP
*FREQUENCY, eigensolver=lanczos, SIM=NO
 5, ,
*EL FILE,ELSET=ONE
ENER,
ELEN,
*MODAL FILE
*END STEP