## {4,6}, square 1S2a + domino 1A2
h2.
angleunit(pi/3)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(4,6))
unittile(1,1,1,1)
unittile(1,1,2,1,1,2)
# the Conway notation
conway("(0)(2)(1 1')(3 1')(0' 5')(2' 3')(4')")
sublines(1)