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