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