(Example 9. See manual. )

echo -no
number_of_space_dimensions 2
materi_velocity
materi_strain_total
materi_strain_plasti
materi_plasti_kappa
materi_stress
end_initia

node 1  -1. 0.
node 2  +1. 0.
node 3  -1. 1.
node 4  +1. 1.
node 5   0. 0.5

element  1  -tria3 1 2 5
element  2  -tria3 2 4 5
element  3  -tria3 4 3 5
element  4  -tria3 3 1 5

group_type 0  -materi
group_materi_density 0  8.e-3
group_materi_elasti_young   0  2.e4
group_materi_elasti_poisson 0  0.3
group_materi_memory 0  -updated
group_materi_plasti_vonmises 0  24.3

(target circle)
geometry_point  1  0. 1.3 0.3 

contact_geometry 0  -geometry_point 1
contact_penalty_velocity  1.e6
contact_relaxation 10.

node_boundary -ra 1 2 3 4 -ra  -yes

node_dof -ra 1 2 3 4 5 -ra 0. 1.e3 
                           0. 0. 0. 0. 0. 0.
                           0. 0. 0. 0. 0. 0.
                           0.
                           0. 0. 0. 0. 0. 0.

post_point 1  0. 0.5
print_filter 1 -post_point_dof 1 -vely -kap

control_mesh_new_mesh         10  0.2

control_timestep             120  1.e-5 1.e-5
control_timestep_iterations  120  3
control_options_solver       120  -diagonal
(
control_print                120  -time_current -post_point_dof -control_repeat
control_print_history        120  -post_point_dof 1 -vely
)

control_repeat               200  40 10
end_data
