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