*Heading
** Incremental DSA for CPE6M with 
** Small Sliding Contact
** Analytical Rigid Surface
** Shape and Size parameter used
*Parameter
shape=0.0
c1=80.0
*Dsa Controls, Tol=5.E-6
*Design Parameter
shape,c1
*Parameter Shape Variation, parameter=shape
2, 0.0, 0.10, 0.0
10,0.0, 0.05, 0.0
4, 0.0, 0.10, 0.0
11,0.0, 0.05, 0.0
*System
          0.,        -0.1,          0.,          1.,        -0.1,          0.
*Node
      1,           2.,           0.
      2,           0.,           2.
      3,           0.,           0.
      4,           2.,           2.
      5,           1.,           2.
      6,           1.,           1.
      7,           1.,           0.
      8,           0.,           1.
      9,           2.,           1.
     10,          0.5,           2.
     11,          1.5,           2.
     12,          0.5,          0.5
     13,          0.5,          1.5
     14,          1.5,          0.5
     15,           1.,          1.5
     16,          1.5,          1.5
     17,           1.,          0.5
     18,          0.5,           0.
     19,          1.5,           0.
*Element, type=CPE6M
1,  7,  6,  3, 17, 12, 18
2,  6,  2,  3, 13,  8, 12
3,  7,  1,  6, 19, 14, 17
4,  2,  6,  5, 13, 15, 10
5,  6,  4,  5, 16, 11, 15
6,  6,  1,  4, 14,  9, 16
*Elset, elset=solid, generate
 1,  6,  1
*Nset, Nset=base
1,3,7,18,19
*Nset, Nset=bs
1,3,2,4
** Section: Section-1
*Solid Section, elset=solid, material=hyper
1.,
** ----------------------------------------------------------------
** 
** PART INSTANCE: RIGID DIE
** 
*System
          0.,     2.85235,          0.,          1.,     2.85235,          0.
*Node
     20,           1.,     -0.85235
*System
** 
** MATERIALS
** 
*Material, name=hyper
*Hyperelastic
<c1>,   20., 0.001
** 
** INTERACTION PROPERTIES
** 
*Surface Interaction, name=IntProp-1
*Surface, type=elem,name=slave
4, S3
5, S2
*Surface, type=SEGMENTS, name=master
START,           3.,       2.3523
CIRCL,          -1.,       2.3523,           1.,       7.8523
*rigid body, analytical surface=master, ref=20
*Contact Pair, interaction=IntProp-1, small sliding
slave,master
** ----------------------------------------------------------------
** 
** STEP: Step-1
** 
*Step, nlgeom, dsa
Step-1
*Static
0.1, 1.,
*Boundary
3,1,2
base,2,2
20,1,1,0.0
20,6,6,0.0
20,2,2,-0.3 
*design response, freq=6
*node response
u,rf
*element response
s
*contact response
cstress,cdisp
*output,field, freq=6
*node output
u,rf
*element output
s
*contact output
cstress,cdisp
*End Step