Sym454 -10000 -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1100 -1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 420 430 440 450 460 470 480 490 500 510 520 600 700 800 900 1000 1100 2000 2026 January February March April May June July August September October November December -- starts at 0401-01-01