## {4,4}, pentomino 3 (L), solution 13 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 8)(1 4)[2][3](5 7)(6)(9 11)(10)") sublines(1)