## {4,6}, square 1A1 + square 1F
h2.
angleunit(pi/3)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(4,6))
unittile(1,1,1,1)
unittile(1,1,1,1)
unittile(1,1,1,1)
# the Conway notation
conway("(0 2)(1 0')(3 0'')(1')(3'')(2' 1'')(2'' 3')")
sublines(1)