## {3,5}, tetriamond 1S, solution 1
s2.
angleunit(2*pi/5)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(3,5))
unittile(1,2,3,1,2,3)
# the Conway notation
conway("(0 1)(2 5)(3 4)")
sublines(1)