****calcul
 ***mesh 
  **file two_disks.geof
 ***resolution 
  **sequence  
   *time  1.
   *increment 2
   *iteration 10
   *ratio automatic 0.01
   *algorithm p1p2p3
 **automatic_time by_sequence
  *security 2.
  *divergence 2. 10
  *first_dtime 0.02
  **init_d_dof

 ***bc
  **impose_nodal_dof
    sym_line U1 0.
    bbottom U2 0.
  **pressure
    ttop -127.324 time
 
 ***continuum_contact
  **zone penalty
   *master bottom_outer
   *slave top_outer
   *warning_distance 1.
   *clearance -1e-12

 ***material
  **elset TOP
   *this_file 1
  **elset BOTTOM
   *this_file 2
****return

***behavior gen_evp 
  **elasticity  isotropic
    young 69000.
    poisson 0.33
***return

***behavior gen_evp 
  **elasticity  isotropic
    young 82000.
    poisson 0.206
***return