## {4,4}, domino 1A1 + domino 1F, solution 3
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 4)(2 1')(3 4'')(0' 5'')(2' 3'')(3' 2'')(4')(1'')(5' 0'')")
sublines(1)