*HEADING
 BASIC VERIFICATION - MPC TYPE BEAM with  *RIKS
*NODE
     1,  0.000000E+00,  0.000000E+00,
     2,  2.399301E+00, -2.767433E-03,
     3,  4.798707E+00, -1.052800E-02,
     4,  7.198312E+00, -2.220230E-02,
     5,  9.598171E+00, -3.594483E-02,
     6,  1.199817E+01, -5.000000E-02,
*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
*MPC
BEAM,5,6
*MATERIAL,NAME=MAT
*ELASTIC
3.E5, 
*density
1700.0, 
***********************
*step
*buckle
4,
*cload
6,1,-1.0
*modal print
*modal file
*node print, f=0
*el print, f=0
*end step
******************************
*STEP,NLGEOM,INC=50
*STATIC,RIKS
0.01,1.0,,,3.0
*CLOAD
6,1,-100.
*NODE FILE,FREQ=10
U,COORD,
CF, 
*NODE PRINT,FREQ=100, GLO=yes
U,COORD,
CF, 
*EL PRINT,FREQ=0
*END STEP