1656 +30 → 16861628 +28 → 16561656 -28 → 16281628 +28 → 16561599 +29 → 16281572 +27 → 15991603 -31 → 15721633 -30 → 16031603 +30 → 16331634 -31 → 16031665 -31 → 16341634 +31 → 16651662 -28 → 16341692 -30 → 16621721 -29 → 16921751 -30 → 17211781 -30 → 17511750 +31 → 17811722 +28 → 17501750 -28 → 17221780 -30 → 17501809 -29 → 17801779 +30 → 18091750 +29 → 17791721 +29 → 1750
