*Part, name=Beam2d
*End Part
*Assembly, name=Assembly
**  
*Instance, name=Beam2d-1, part=Beam2d
*Node
      1,           0.,           0.
      2,           1.,           0.
      3,          10.,           1.
      4,           2.,    0.1111111
      5,           3.,    0.2222222
      6,           4.,    0.3333333
      7,           5.,    0.4444444
      8,           6.,    0.5555556
      9,           7.,    0.6666667
     10,           8.,    0.7777778
     11,           9.,    0.8888889
*Element, type=B21
1, 1, 2
 2,  2,  4
 3,  4,  5
 4,  5,  6
 5,  6,  7
 6,  7,  8
 7,  8,  9
 8,  9, 10
 9, 10, 11
10, 11,  3
** Region: (Secn:Picked), (Beam Orientation:Picked)
*Elset, elset=_I1, internal, generate
 1, 10,  1
** Section: Secn  Profile: Prof
*Beam Section, elset=_I1, Section=RECT,material=Elas
1, 1
0.,0.,-1.
*Element,type=spring1,elset=spr2
10002,3
*spring,elset=spr2
2,
1000
*End Instance
*Nset, nset=_Set4, internal, instance=Beam2d-1
 1,
*Nset, nset=Force,instance=Beam2d-1
3
*End Assembly
** 
** MATERIALS
** 
*Material, name=Elas
*Density
10.,
*Elastic
 1e+08,0.
** ----------------------------------------------------------------
*Step, name=Stp1, nlgeom, inc=1000
Small Deformation
*dynamic
0.1, 1., 0.1, 0.1
*controls,param=field
1e-5,
*Boundary
_Set4, 1,2
*Cload
Force, 2, 1000.
Force,6,200
*output,field
*node output
u,
*element output
e,s
*End Step