## {3,6}, diamond 1R + diamond 1R, solution 4
e2.
angleunit(pi/3)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,2,1,2)
unittile(1,2,1,2)
# the Conway notation
conway("(0 0')[1 1'](2 2')[3 3']")
sublines(1)