## {4,4}, tromino 1F + tromino 1F, solution 38
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 7)(1 1')(2 6')(3 4')(4 3')(5)(6 2')(0' 7')(5')")
sublines(1)