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