time 0 25000 0.005
dump vtk 500.0
log 100.0
s0 5.2 0.25
Lth 0.02
T 1e-4
kv 10.
box 64. 64. 64. p p p
fiber 10.0 2.8284271 0.001
link 100 10. 1.5 0.2 0.004 1000.