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