## {4,5}, domino 1F + domino 1F, solution 2
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)
# the Conway notation
conway("(0)(1)(2 4)(3 1')(5)(0' 2')(3' 4')(5')")
sublines(1)