## {4,4}, tromino 1F + tromino 1F, solution 25
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 3)[1 2](4 7)(5 0')(6 1')(2' 7')(3' 6')[4' 5']")
sublines(1)