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