## {4,4}, tromino 1R + tromino 1F, solution 11
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 0')(1 5')(2 3')(3 2')(4 0')(5 5')(6 3')(7 2')(1')(4')(6' 7')")
sublines(1)