## {4,4}, tromino 1F + tromino 1F, solution 16
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 4)(3)(5 7')(6 5')(7 1')(2' 4')(3')(6')")
sublines(1)