将抽奖号码6位数字相加的总和分成21区:
1区:21 - 35
2区:36 - 49
3区:50 - 63
4区:64 - 77
5区:78 - 91
6区:92 - 105
7区:106 - 119
8区:120 - 133
9区:134 - 147
10区:148 - 161
11区:162 - 175
12区:176 - 189
13区:190 - 203
14区:204 - 217
15区:218 - 231
16区:232 - 245
17区:246 - 259
18区:260 - 273
19区:274 - 287
20区:288 - 301
21区:302 - 315