## {3,5}, triangle 1R + triamond 1F, solution 2
s2.
angleunit(2*pi/5)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(3,5))
unittile(1,1,1)
unittile(1,2,2,1,3)
# the Conway notation
conway("(0 0')(1 0')(2 0')(1' 4')[2' 3']")
sublines(1)