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