| 6991 | X | 1 | = | 6991 |
| 6991 | X | 2 | = | 13982 |
| 6991 | X | 3 | = | 20973 |
| 6991 | X | 4 | = | 27964 |
| 6991 | X | 5 | = | 34955 |
| 6991 | X | 6 | = | 41946 |
| 6991 | X | 7 | = | 48937 |
| 6991 | X | 8 | = | 55928 |
| 6991 | X | 9 | = | 62919 |
| 6991 | X | 10 | = | 69910 |
| 6991 | X | 11 | = | 76901 |
| 6991 | X | 12 | = | 83892 |
| 6991 | X | 13 | = | 90883 |
| 6991 | X | 14 | = | 97874 |
| 6991 | X | 15 | = | 104865 |
| 6991 | X | 16 | = | 111856 |
| 6991 | X | 17 | = | 118847 |
| 6991 | X | 18 | = | 125838 |
| 6991 | X | 19 | = | 132829 |
| 6991 | X | 20 | = | 139820 |