*Heading
*Node
      1,          10.,           0.,           5.
      2,     6.666667,           0.,           5.
      3,     3.333333,           0.,           5.
      4,           0.,           0.,           5.
      5,          10.,           0.,          2.5
      6,     6.666667,           0.,          2.5
      7,     3.333333,           0.,          2.5
      8,           0.,           0.,          2.5
      9,          10.,           0.,           0.
     10,     6.666667,           0.,           0.
     11,     3.333333,           0.,           0.
     12,           0.,           0.,           0.
     13,          10.,          2.5,           5.
     14,     6.666667,          2.5,           5.
     15,     3.333333,          2.5,           5.
     16,           0.,          2.5,           5.
     17,          10.,          2.5,          2.5
     18,     6.666667,          2.5,          2.5
     19,     3.333333,          2.5,          2.5
     20,           0.,          2.5,          2.5
     21,          10.,          2.5,           0.
     22,     6.666667,          2.5,           0.
     23,     3.333333,          2.5,           0.
     24,           0.,          2.5,           0.
     25,          10.,           5.,           5.
     26,     6.666667,           5.,           5.
     27,     3.333333,           5.,           5.
     28,           0.,           5.,           5.
     29,          10.,           5.,          2.5
     30,     6.666667,           5.,          2.5
     31,     3.333333,           5.,          2.5
     32,           0.,           5.,          2.5
     33,          10.,           5.,           0.
     34,     6.666667,           5.,           0.
     35,     3.333333,           5.,           0.
     36,           0.,           5.,           0.
*Element,type=z1,elset=one,file=substr_contact_solid3d_gen
10001,1,4,9,12,21,25,28,33,36
*substructure property,elset=one
**********************
**  contact definition
**********************
*node
30001,       1.376,      2.5,  -3.220   
1009,        4.788,     -1.0,  -6.521     
1010,        1.376,     -1.0,  -4.220     
1033,        4.788,      6.0,  -6.521     
1034,        1.376,      6.0,  -4.220     
*element,type=s4r,elset=master
20001,1010,1034,1033,1009
*shell section, elset=master,material=Elas
1,
*Material, name=Elas
*Density
25.,
*Elastic
 1e+08,0.
*rigid body, elset=master, ref node=30001
*surface,type=element,name=master
master,sneg
*surface,type=node,name=slave
9,1.0
21,1.0
33,1.0
*contact pair,interaction=simple
slave,master
*surface interaction,name=simple

*Nset,nset=Load
1,25
*Nset,nset=BCs
4,28
*nset,nset=contact
9,21,33
*boundary
30001,1,6
*amplitude,name=sequence
0,1.0, 0.85,1.0,  0.85001,0.0,  1,0.0
** 
** ----------------------------------------------------------------
** 
** STEP: Stp1
** 
*Step, name=Stp1,nlgeom,  inc=200
Small Deformation
*Dynamic,,alpha=-0.05,nohaf,application=TRANSIENT FIDELITY
5e-2,1.0
*controls,param=field
1.e-8,
*boundary
BCs,1,3
*Cload,amplitude=sequence
Load,  3, -30000.
*output,history
*node output,nset=contact
u,
***
*substructure path,enter=10001
*Output, field
*node output
u,
*element output
s,
*substructure path,leave
*End Step