## {4,4}, pentomino 3 (L), solution 9 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 3)[1 8][2 7](4 11)(5 10)(6 9)") sublines(1)