Sym454 -10000 -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 570 580 590 600 610 620 630 640 650 660 670 680 690 700 710 720 730 740 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 800 810 820 830 840 850 860 870 880 890 900 1000 1100 1200 1300 1400 2000 2024 January February March April May June July August September October November December -- starts at 0773-01-01