18码：3, 4, 5,11, 12, 13, 14, 15, 16, 17, 19, 20, 24, 27, 29, 32, 34
12码：3, 5, 11, 12, 14, 15, 18, 19, 24, 27, 29, 34
8码：3, 5, 12, 14, 18, 24, 27, 34
6码: 3, 12, 14, 18, 24, 27
后区5码：1 3 4 10 11
后区4码：3 4 10 11
后区3码：3 10 11
后区2码：3 11
后区1码：3