[define world type (2D or 3D)] 2D [define world size - in the form of (x, y, z) - if the world type is set to 2D then Y is forced to 1] 20, 20, 20 [define diffusion grid resolution (the target size of each subvolume in the extracellular diffusion grid, in the same units as the world size)] 2.5 [define chemical species - in the form of (chemical_id, extracellular_diffusion_rate, extracellular_degradation_rate] 0, 25, 0.013 11, 25, 0.013 110, 0, 0.0 011, 0, 0.0 1, 0, 0.0 01, 0.002, 0.0 [define chemical species which can diffuse through cell membranes] 0, 11, 01 [chemical sources - in the form of (x_position, y_position, z_position = chemical_id, rate)] 0, 0, 0 = 0, 100.0 0, 0, 0 = 11, 100.0 [define reaction_network - in the form of (reactants -> products, rate)] 11 + 0 -> 110, 0.0001 0 + 11 -> 011, 0.0001 11 + 0 + 011 -> 110 + 011, 0.05 0 + 11 + 110 -> 011 + 110, 0.05 011 + 110 -> 01 + 1 + 110, 0.05 0 + 11 + 01 -> 011 + 01, 0.5 [define population size] 100 [define colour threshold] 2.0 [define pause length before simulation starts (in milliseconds)] 0 [define camera parameters] frames_per_second = 10 frame_interval (how many iterations between each frame) = 50 video_file_name = raf_sets.avi [define data sample period] 1