## {4,5}, square 1S2b + domino 1R
h2.
angleunit(2*pi/5)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(4,5))
unittile(1,1,1,1)
unittile(1,1,2,1,1,2)
unittile(1,1,2,1,1,2)
# the Conway notation
conway("(0 0')(1 5'')(2 3')(3 2'')(1')(4')(2' 3'')(5' 0'')")
sublines(1)