## {3,7} octiamond - solution 1
h2.
angleunit(2*pi/7)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(3,7))
# unittile: all lengths equal distunit
unittile(1,2,2,3,1,4,2,1,3,5)
# the Conway notation
conway("(0 1)(2 9)(3 6)(4 5)(7 8)")
sublines(1)