Sym454 -10000 -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 520 530 540 550 560 570 580 590 600 610 620 630 640 650 660 670 680 690 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 750 760 770 780 790 800 810 820 830 840 900 1000 1100 1200 1300 1400 2000 2024 January February March April May June July August September October November December -- starts at 0723-12-31