*Heading
 C3D8 Elements; Static Analysis
*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=lib_rbm_solid3d
10001,1,4,9,12,25,28,33,36
*substructure property,elset=one
*element,type=spring1,elset=spr1
10002,9
*spring,elset=spr1
1,
1000,
*element,type=spring1,elset=spr2
10003,9
*spring,elset=spr2
2,
1000,
*element,type=spring1,elset=spr3
10004,9
*spring,elset=spr3
3,
1000,
*element,type=spring1,elset=spr5
10006,1
*spring,elset=spr5
2
1000
*Nset, nset=Set4
 4,
*Nset, nset=Set5
 9,
** 
**AMPLITUDE DEFINITION
*amplitude,name=ss,def=smooth step
0,0,0.2,1.,1.,1.
** ----------------------------------------------------------------
** 
** STEP: Stp1
** 
*Step, name=Stp1, nlgeom, inc=1000
Rigid Body Motion
*Dynamic,alpha=-0.05,nohaf,direct=no stop
0.1, 1.
*controls,param=time inc
,,,12
*controls,param=field
1.e-5,,,,,,1.e-10
** 
** BOUNDARY CONDITIONS
** 
** Name: BC1 Type: Symmetry/Antisymmetry/Encastre
*Boundary
Set4, PINNED
** 
** LOADS
** 
** Name: Lod1   Type: Concentrated force
*Cload,amp=ss
Set5, 1, 1200.
Set5, 2, -1800.
Set5, 3, 1500.
** 
** OUTPUT REQUESTS
** 
*output,field,Var=Preselect
*substructure path,enter=10001
*output,field
*node output
u
*element output
s,
*substructure path,leave
*End Step