## {4,4}, tromino 1R + tromino 1F, 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(1,1,2,2,1,1,2,2)
# the Conway notation
conway("(0)(1 0')(2 5')(3 1')(4)(5 0')(6 5')(7 1')(2' 4')(3')(6' 7')")
sublines(1)