## {4,4}, pentomino 5 (R), solution 16 e2. angleunit(pi/2) # the line below lets us specify internal angles angleofs(pi) unittile(1,1,2,1,3,1,1,3,1,1,2,3) # the Conway notation conway("[0 4][1 5][2 10][3 11](6 8)(7)(9)") sublines(1)