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