*HEADING
A general step with contact followed by a direct cyclic step with
cyclic concentrated loadings with  varing number of Fourier terms
and fixed time incrementations
*NODE,NSET=NOEUDS
          3,  .0000000E+00, 1.0000000E+00, 1.0000000E+00
          8,  .0000000E+00, 1.0000000E+00,  .0000000E+00
         13, 1.0000000E+00, 1.0000000E+00, 1.0000000E+00
         18,  .0000000E+00,  .0000000E+00, 1.0000000E+00
         23,  .0000000E+00,  .0000000E+00,  .0000000E+00
         25, 1.0000000E+00, 1.0000000E+00,  .0000000E+00
         28, 1.0000000E+00,  .0000000E+00, 1.0000000E+00
         31, 1.0000000E+00,  .0000000E+00,  .0000000E+00
 100,1,0,0
 80 ,1, 2,-2
 230,1,-2,-2
 250,1,2,2
 310,1,-2,2
*ELEMENT,TYPE=C3D8   ,ELSET=ELTS
 1,31,25,8,23,28,13,3,18
*ELEMENT, TYPE=R3D4, ELSET=EL
2,230,310,250,80
*surface,name=slave1
1,s3
*rigid body,ref node=100,elset=el
*surface,name=master1
2,spos
*contact pair,interaction=surf
slave1,master1
*surface interaction,name=surf
**
**************************************
**************************************
**
*SOLID SECTION,ELSET=ELTS,MATERIAL=PLAS
**
*MATERIAL,NAME=PLAS
*ELASTIC
60000.0 , 0.33
*PLASTIC,HARDENING=KINEMATIC
  62   ,  0  ,   20
 382.1 , .1  ,   20
**************************************
**************************************
**
*nset,nset=nforce
28,13,3,18
*elset,elset=e1
1
*nset,nset=n12
13
*AMPLITUDE,NAME=AMP
0,0 , 10,1 ,40,0
**
**************************************
**************************************
**
*boundary
100,2,6
3,1,2
18,1,2
8,1,3
23,1,3
31,2,3
25,2,3
*step
*static
1,1
*boundary
100,1,1,-0.001
*endstep
*STEP,INC=5000000
*DIRECT CYCLIC
.25,40,,,40,79,10,100
*CLOAD,AMPLITUDE=AMP
3,3, -50
18,3,-50
13,3,-50
28,3,-50
*print,freq=20
*OUTPUT,history,FREQ=1
*element output,elset=e1
s
e
ee
pe
*node output,nset=n12
CF
U
*energy output
allpd,allwk,allse,etotal
*node print,nset=n12
CF
U
*output,field
*node output
u
*END STEP