*HEADING
 Basic verification for *COUPLING option  with *KINEMATIC suboption
*PREPRINT, MODEL=YES
*NODE
 1,  0.
 6, 12.
*NGEN
 1, 6,
*ELEMENT,TYPE=B22, ELSET=EALL
 1, 1, 2, 3
 2, 3, 4, 5
*NSET, NSET=TWO
 5, 
*NSET, NSET=THREE
 6, 
*BEAM SECTION,SECTION=L,MATERIAL=MAT, ELSET=EALL
 0.5, 1.0, 0.2, 0.2
*BOUNDARY
 1, 1,6
**
** *KINEMATIC COUPLING, REF NODE=6
** 5, 1,6
**
*SURFACE, TYPE=NODE, NAME=BEAMTIP
 5, 1.0
*COUPLING, CONSTRAINT NAME=BEAMMPCTYPE, REF NODE=6, SURFACE=BEAMTIP
*KINEMATIC
 1, 6
**
*MATERIAL,NAME=MAT
*ELASTIC
 3.E6, 
*DENSITY
 1700., 
*STEP,PERTURBATION
*STATIC
*NODE FILE
 U,COORD,
 CF, 
*NODE PRINT, GLO=YES
 U,COORD,
 CF, 
*EL PRINT,FREQ=0
*OUTPUT, FIELD, FREQ=999
*NODE OUTPUT
 U, COORD
 CF
*CLOAD
 6,2,-1000.
*ENERGY PRINT,ELSET=EALL,FREQ=999
*ENERGY FILE,ELSET=EALL,FREQ=999
*END STEP
*STEP
*BUCKLE
 4,
*CLOAD
 6,1,-1000.
*NODE FILE
 u, 
*ENDSTEP
*STEP,NLGEOM
*STATIC
 0.1,1.0
*CLOAD
 6,2,-1000.
*NODE FILE,FREQ=99
 U,COORD,
 CF, 
*NODE PRINT,FREQ=99, GLO=yes
 U,COORD,
 CF, 
*OUTPUT, FIELD, FREQ=999
*NODE OUTPUT
 U, COORD
 CF
*EL PRINT,FREQ=0
*END STEP