Sym454 -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1000 1020 1030 1040 1050 1060 1070 1080 1090 1100 1110 1120 1130 1140 1150 1160 1170 1180 1190 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1250 1260 1270 1280 1290 1300 1310 1320 1330 1340 1400 1500 1600 1700 1800 1900 2000 2024 3000 January February March April May June July August September October November December -- starts at 1225-12-29