
Number of active cells: 64 (on 3 levels)
Number of degrees of freedom: 3,770 (2,187+125+729+729)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Skipping temperature solve because RHS is zero.
   Advecting particles...  done.
   Solving C_1 system ... 0 iterations.
   Solving Stokes system (GMG)... 12+0 iterations.

   Postprocessing:
     RMS, max velocity:         0.000133 m/s, 0.000329 m/s
     Compositions min/max/mass: 0/1/0.2092
     Writing particle output:   output-particle_generator_box_3d/particles/particles-00000

*** Timestep 1:  t=10 seconds, dt=10 seconds
   Skipping temperature solve because RHS is zero.
   Advecting particles...  done.
   Solving C_1 system ... 11 iterations.
   Solving Stokes system (GMG)... 11+0 iterations.

   Postprocessing:
     RMS, max velocity:         0.000135 m/s, 0.000332 m/s
     Compositions min/max/mass: -0.008562/1.007/0.2077
     Writing particle output:   output-particle_generator_box_3d/particles/particles-00001

Termination requested by criterion: end time



