*HEADING
 CANTILEVER WITH A TIP MOMENT -  LARGE ROTATION  -  40 CPS8R     
*NODE
1, 0.,0.
201, 0.,0.1478
81, 10.,0.
281, 10.,0.1478
1001,0.,0.0739
*NGEN
1,201,100
81,281,100
1,81
101,181
201,281
*ELEMENT, TYPE=CPS8R, ELSET=BEAM
1, 1,3,203,201, 2,103,202,101
*ELGEN,ELSET=BEAM
1, 40,2,1
*SOLID SECTION , ELSET=BEAM, MATERIAL=MATE1
0.1, 
*MATERIAL,NAME=MATE1
*ELASTIC
1.E8, 
*SURFACE, NAME=NODE_BASED_SURFACE, TYPE=NODE
1,1.0
101,2.0
201,1.0
*COUPLING, CONSTRAINT NAME=COUPLING_DEFINITION, REF NODE=1001, SURFACE=NODE_BASED_SURFACE
*DISTRIBUTING
*BOUNDARY
81,1,2
181,1,2
281,1,2
*RESTART,WRITE,FREQUENCY=5
*STEP , NLGEOM      ,INC=50, UNSYMM=YES
LARGE ROTATION ANALYSIS
*STATIC
0.05 ,     1.0 
*CLOAD
1001,6,-3384.7808
*ENERGY PRINT,FREQUENCY=5
*NODE PRINT,FREQUENCY=5
U,
RF,
CF, 
*EL PRINT,FREQUENCY=5
S,E 
*NODE FILE,FREQUENCY=5
U,
RF,
CF, 
*ELSET, ELSET=ENDS
 1, 40
*EL FILE,ELSET=ENDS,FREQUENCY=6
E,NE,LE
EP,NEP,LEP
** *EL FILE, ELSET=ENDMOMENT, FREQUENCY=6
** NFORC,
*END STEP