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