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