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