## {3,6}, diamond 1F + triamond 1F, solution 21
e2.
angleunit(pi/3)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,2,1,2)
unittile(1,2,2,1,3)
# the Conway notation
conway("(0 2')(1 1')(2 4')[3 3'](0')")
sublines(1)