# Excluded volume test
# This file tests excluded volume interactions for surface-bound molecules in a 2D
# simulation.  Note that green and red molecules never exchange positions.

graphics opengl_good
graphic_delay 2

dim 2

boundaries 0 0 20
boundaries 1 0 20

time_start 0
time_stop 1000
time_step 0.01

species red
species green

difc all(all) 1

display_size all(all) 0.5
color red(all) 1 0 0
color green(all) 0 1 0

reaction rxn1 red(up) + green(up) -> red(up) + green(up)
binding_radius rxn1 1
product_placement rxn1 bounce

start_surface line
panel tri 1 1 19 19
end_surface

surface_mol 3 red(up) line all all
surface_mol 3 green(up) line all all


end_file