## {3,11}, tetriamond 3, solution 5
h2.
angleunit(2*pi/11)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(3,11))
unittile(1,2,2,2,1,4)
# the Conway notation
conway("(0 1)(2)(3)[4 5]")
sublines(1)