## {4,4}, pentomino 3 (L), solution 22
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,1,2,2,2,1,1,2,2,3)
# the Conway notation
conway("[0 4][1 8][2 10][3 11](5 7)(6)(9)")
sublines(1)