## {4,4}, pentomino 9 (V), solution 3
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,2,1,2,2,1,1,2,3,2)
# the Conway notation
conway("(0 3)(1)(2)(4 11)(5 10)(6 9)(7)(8)")
sublines(1)