| 期号 |
后区号码Ⅰ |
后区号码Ⅱ |
后区跨度走势 |
跨度奇偶 |
跨度质合 |
跨度大小 |
跨度201路 |
| 01 | 02 | 03 | 04 |
05 | 06 | 07 | 08 |
09 | 10 | 11 |
奇数 | 偶数 | 质数 | 合数 |
小数 | 大数 | 2路 | 0路 | 1路 |
| 20112 | 02 | 06 | 4 | 11 | 8 | | 1 |
2 | 19 | 7 | 41 | 33 | 24 | 1 | 4 | 1 | 4 |
2 | 4 | 1 | 2 | 4 |
| 20113 | 02 | 05 | 5 | 12 | | 1 | 2 |
3 | 20 | 8 | 42 | 34 | 25 | 3 | 1 | 3 | 1 |
3 | 3 | 2 | 3 | 1 |
| 20114 | 03 | 07 | 6 | 13 | 1 | | 3 |
4 | 21 | 9 | 43 | 35 | 26 | 1 | 4 | 1 | 4 |
4 | 4 | 3 | 1 | 4 |
| 20115 | 01 | 09 | 7 | 14 | 2 | 1 | 4 |
5 | 22 | | 44 | 36 | 27 | 2 | 8 | 2 | 8 |
8 | 1 | 8 | 2 | 1 |
| 20116 | 03 | 09 | 8 | 15 | 3 | 2 | 5 |
| 23 | 1 | 45 | 37 | 28 | 3 | 6 | 3 | 6 |
6 | 2 | 1 | 6 | 2 |
| 20117 | 05 | 10 | 9 | 16 | 4 | 3 | |
1 | 24 | 2 | 46 | 38 | 29 | 5 | 1 | 5 | 1 |
1 | 5 | 5 | 1 | 3 |
| 20118 | 04 | 09 | 10 | 17 | 5 | 4 | |
2 | 25 | 3 | 47 | 39 | 30 | 5 | 2 | 5 | 2 |
2 | 5 | 5 | 2 | 4 |
| 20119 | 07 | 08 | | 18 | 6 | 5 | 1 |
3 | 26 | 4 | 48 | 40 | 31 | 1 | 3 | 1 | 3 |
3 | 1 | 1 | 3 | 1 |
| 20120 | 04 | 10 | 1 | 19 | 7 | 6 | 2 |
| 27 | 5 | 49 | 41 | 32 | 1 | 6 | 1 | 6 |
6 | 1 | 2 | 6 | 1 |
| 20121 | 03 | 08 | 2 | 20 | 8 | 7 | |
1 | 28 | 6 | 50 | 42 | 33 | 5 | 1 | 5 | 1 |
1 | 5 | 5 | 1 | 2 |
| 20122 | 06 | 11 | 3 | 21 | 9 | 8 | |
2 | 29 | 7 | 51 | 43 | 34 | 5 | 2 | 5 | 2 |
2 | 5 | 5 | 2 | 3 |
| 20123 | 04 | 11 | 4 | 22 | 10 | 9 | 1 |
3 | | 8 | 52 | 44 | 35 | 7 | 3 | 7 | 3 |
7 | 1 | 1 | 3 | 7 |
| 20124 | 04 | 05 | | 23 | 11 | 10 | 2 |
4 | 1 | 9 | 53 | 45 | 36 | 1 | 4 | 1 | 4 |
1 | 1 | 2 | 4 | 1 |
| 20125 | 01 | 04 | 1 | 24 | | 11 | 3 |
5 | 2 | 10 | 54 | 46 | 37 | 3 | 5 | 3 | 5 |
2 | 3 | 3 | 3 | 1 |
| 20126 | 04 | 12 | 2 | 25 | 1 | 12 | 4 |
6 | 3 | | 55 | 47 | 38 | 1 | 8 | 1 | 8 |
8 | 1 | 8 | 1 | 2 |
| 20127 | 03 | 10 | 3 | 26 | 2 | 13 | 5 |
7 | | 1 | 56 | 48 | 39 | 7 | 1 | 7 | 1 |
7 | 2 | 1 | 2 | 7 |
| 20128 | 04 | 10 | 4 | 27 | 3 | 14 | 6 |
| 1 | 2 | 57 | 49 | 40 | 1 | 6 | 1 | 6 |
6 | 3 | 2 | 6 | 1 |
| 20129 | 01 | 11 | 5 | 28 | 4 | 15 | 7 |
1 | 2 | 3 | 58 | | 41 | 2 | 10 | 2 | 10 |
10 | 4 | 3 | 1 | 10 |
| 20130 | 02 | 12 | 6 | 29 | 5 | 16 | 8 |
2 | 3 | 4 | 59 | | 42 | 3 | 10 | 3 | 10 |
10 | 5 | 4 | 2 | 10 |
| 20131 | 02 | 03 | | 30 | 6 | 17 | 9 |
3 | 4 | 5 | 60 | 1 | 43 | 1 | 1 | 1 | 1 |
1 | 1 | 5 | 3 | 1 |
| 20132 | 07 | 10 | 1 | 31 | | 18 | 10 |
4 | 5 | 6 | 61 | 2 | 44 | 3 | 2 | 3 | 2 |
2 | 3 | 6 | 3 | 1 |
| 20133 | 08 | 09 | | 32 | 1 | 19 | 11 |
5 | 6 | 7 | 62 | 3 | 45 | 1 | 3 | 1 | 3 |
3 | 1 | 7 | 1 | 1 |
| 20134 | 04 | 07 | 1 | 33 | | 20 | 12 |
6 | 7 | 8 | 63 | 4 | 46 | 3 | 4 | 3 | 4 |
4 | 3 | 8 | 3 | 1 |
| 21001 | 08 | 09 | | 34 | 1 | 21 | 13 |
7 | 8 | 9 | 64 | 5 | 47 | 1 | 5 | 1 | 5 |
5 | 1 | 9 | 1 | 1 |
| 21002 | 09 | 11 | 1 | | 2 | 22 | 14 |
8 | 9 | 10 | 65 | 6 | 48 | 1 | 2 | 2 | 6 |
6 | 2 | 2 | 2 | 1 |
| 21003 | 04 | 10 | 2 | 1 | 3 | 23 | 15 |
| 10 | 11 | 66 | 7 | 49 | 2 | 6 | 1 | 6 |
6 | 1 | 1 | 6 | 2 |
| 21004 | 02 | 08 | 3 | 2 | 4 | 24 | 16 |
| 11 | 12 | 67 | 8 | 50 | 3 | 6 | 2 | 6 |
6 | 2 | 2 | 6 | 3 |
| 21005 | 03 | 05 | 4 | | 5 | 25 | 17 |
1 | 12 | 13 | 68 | 9 | 51 | 4 | 2 | 2 | 1 |
1 | 2 | 2 | 1 | 4 |
| 21006 | 04 | 05 | | 1 | 6 | 26 | 18 |
2 | 13 | 14 | 69 | 10 | 52 | 1 | 1 | 1 | 2 |
2 | 1 | 1 | 2 | 1 |
| 21007 | 08 | 10 | 1 | | 7 | 27 | 19 |
3 | 14 | 15 | 70 | 11 | 53 | 1 | 2 | 2 | 3 |
3 | 2 | 2 | 3 | 1 |
说明:本图表黄色填充号码为当期后区跨度，上下号码之间的数字为遗漏期数，默认为30期，上方可调整为10，20，30，60，120期等及升降序排列。
术语:
跨度:指两个号码之间的差值。