Click here for the movie,
or look at the separate frames below.
z=0 (periodic boundary conditions)
z=3/60
z=6/60
z=9/60
z=12/60
z=15/60
z=18/60
z=19/60 (=mu3)
z=20/60
z=21/60
z=24/60
z=27/60
z=30/60 (anti-periodic boundary conditions)
z=33/60
z=36/60
z=39/60
z=42/60
z=43/60 (=1+mu1)
z=44/60
z=45/60
z=48/60
z=51/60
z=54/60
z=57/60
z=58/60 (=1+mu2)
z=59/60
z=1, i.e. back to z=0