*HEADING
 BASIC VERIFICATION - MPC TYPE PIN
 ELEMENT: B23, TEST TYPE:5 ,TEST NUMBER:9  --  MPCPIN
*NODE
1,0.
2,10.
3,10.
4,20.
*ELEMENT,TYPE=B23, ELSET=EALL
1,1,2
2,3,4
*BEAM SECTION,SECTION=RECT,MATERIAL=MAT, ELSET=EALL
1.,1.
*BOUNDARY
1,1,2
1,6
4,1,2
4,6
*MPC
PIN,2,3
*MATERIAL,NAME=MAT
*ELASTIC
3.E6, 
*STEP,PERTURBATION
*STATIC
*DLOAD
1,PY,-1000.
*EL PRINT,FREQ=0
*NODE PRINT
 U, 
*NODE FILE
 U, 
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP
*STEP,NLGEOM
*STATIC
*DLOAD
1,PY,-1000.0
*EL PRINT,FREQ=0
*NODE PRINT
 U, 
*NODE FILE
 U, 
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP