## {4,4}, tromino 1R + tromino 2F, solution 1
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,2,1,1,2,2)
unittile(1,1,2,1,2,1,1,3)
# the Conway notation
conway("(0)(1 0')(2 7')(3 1')(4)(5 0')(6 7')(7 1')(2' 6')(3')(4' 5')")
sublines(1)