## {4,5}, tromino 2, solution 5
h2.
angleunit(2*pi/5)
# the line below lets us specify internal angles
angleofs(pi)
distunit(edge(4,5))
unittile(1,1,2,1,2,1,1,3)
# the Conway notation
conway("(0 1)[2 6](3 4)[5 7]")
sublines(1)