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