1. 676.
    0
    up up up
    ···
  2. 677.
    0
    up up up
    ···
  3. 678.
    0
    up up up
    ···
  4. 679.
    0
    up up up
    ···
  5. 680.
    0
    up up up
    ···
  6. 681.
    0
    up up up
    ···
  7. 682.
    0
    up up up
    ···
  8. 683.
    0
    up up up
    ···
  9. 684.
    0
    up up up
    ···
  10. 685.
    0
    up up up
    ···
  11. 686.
    0
    up up up
    ···
  12. 687.
    0
    up up up
    ···