TIME_STEP                                   = 1. / 1e6
TIME_STEP_MAX                               = 1000.
// SPACE_STEP                                  = 1e-3
ITERATIONS                                  = 100*100*100 
CENTER_MOLECULES_ON_GRID                    = TRUE
ACCURATE_3D_REACTIONS                       = TRUE
VACANCY_SEARCH_DISTANCE                     = 5.0
EFFECTOR_GRID_DENSITY                       = 15000
INTERACTION_RADIUS                          = 7e-6
RADIAL_DIRECTIONS                           = FULLY_RANDOM
RADIAL_SUBDIVISIONS                         = 1024
CHECKPOINT_INFILE                           = basename & ".cp"
CHECKPOINT_OUTFILE                          = basename & ".cp"
CHECKPOINT_ITERATIONS                       = 125000
CHECKPOINT_REALTIME                         = 5:00 NOEXIT
MICROSCOPIC_REVERSIBILITY                   = FALSE         // or TRUE or SURFACE_ONLY or VOLUME_ONLY