# Demonstration of absorbing, periodic, and reflective boundaries

graphics opengl

dim 2
low_wall x 0 a
high_wall x 100 r
boundaries y 0 100 p

species red green

difc red 3
difc green 3

color red red
color green green

time_start 0
time_stop 200
time_step 0.01

mol 300 red u u
mol 30 green 50 5

end_file



