五位索引/2
< 五位索引
以五位索引/2开头的号码，后面可以是从0000至9999，也就是五位索引/20000-五位索引/29999。
10000个数字索引页面如下：
200:20000-20099
201:20100-20199
202:20200-20299
203:20300-20399
204:20400-20499
205:20500-20599
206:20600-20699
207:20700-20799
208:20800-20899
209:20900-20999
21:21000-21999
210:21000-21099
211:21100-21199
212:21200-21299
213:21300-21399
214:21400-21499
215:21500-21599
216:21600-21699
217:21700-21799
218:21800-21899
219:21900-21999
22:22000-22999
220:22000-22099
221:22100-22199
222:22200-22299
223:22300-22399
224:22400-22499
225:22500-22599
226:22600-22699
227:22700-22799
228:22800-22899
229:22900-22999
23:23000-23999
230:23000-23099
231:23100-23199
232:23200-23299
233:23300-23399
234:23400-23499
235:23500-23599
236:23600-23699
237:23700-23799
238:23800-23899
239:23900-23999
24:24000-24999
240:24000-24099
241:24100-24199
242:24200-24299
243:24300-24399
244:24400-24499
245:24500-24599
246:24600-24699
247:24700-24799
248:24800-24899
249:24900-24999
25:25000-25999
250:25000-25099
251:25100-25199
252:25200-25299
253:25300-25399
254:25400-25499
255:25500-25599
256:25600-25699
257:25700-25799
258:25800-25899
259:25900-25999
26:26000-26999
260:26000-26099
261:26100-26199
262:26200-26299
263:26300-26399
264:26400-26499
265:26500-26599
266:26600-26699
267:26700-26799
268:26800-26899
269:26900-26999
27:27000-27999
270:27000-27099
271:27100-27199
272:27200-27299
273:27300-27399
274:27400-27499
275:27500-27599
276:27600-27699
277:27700-27799
278:27800-27899
279:27900-27999
28:28000-28999
280:28000-28099
281:28100-28199
282:28200-28299
283:28300-28399
284:28400-28499
285:28500-28599
286:28600-28699
287:28700-28799
288:28800-28899
289:28900-28999
290:29000-29099
29:29000-29999
291:29100-29199
292:29200-29299
293:29300-29399
294:29400-29499
295:29500-29599
296:29600-29699
297:29700-29799
298:29800-29899
299:29900-29999
