## {4,4}, domino 1A1 + tromino 2F, solution 13
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,1,1,2)
unittile(1,1,2,1,2,1,1,3)
unittile(1,1,2,1,2,1,1,3)
# the Conway notation
conway("(0 0')(5 7'')(1 7')(4 0'')(2 6')(3 1'')(1' 6'')(2' 5'')(3' 4'')(4' 3'')(5' 2'')")
sublines(1)