## {4,4}, domino 1F + tromino 2F, solution 71
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)
# the Conway notation
conway("(0 0')(1 7')[2 5'](3 3')(4)(5 2')(1')[4' 6']")
sublines(1)