## {3,5}, triangle 1A + triangle 1A
s2.
angleunit(2*pi/5)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(3,5))
unittile(1,1,1)
unittile(1,1,1)
# the Conway notation
conway("(0 0')(1)(2)(1' 2')")
sublines(1)