## {4,6}, square 1R4 + domino 1A1
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)
unittile(1,1,1,1)
# the Conway notation
conway("(0 0')(1 0')(2 0')(3 0')(0'' 5')(3'' 5')(2'' 5')(1'' 5')(1' 4')(2' 3')")
sublines(1)