| Group | Cement content | Gypsum content | Dry soil content | Test results |
| 3.1 | 4% | 10% | 2 Multiple | X1 |
| 3.2 | 4% | 20% | 3 Multiple | X2 |
| 3.3 | 4% | 30% | 4 Multiple | X3 |
| 3.4 | 6% | 20% | 2 Multiple | X4 |
| 3.5 | 6% | 30% | 3 Multiple | X5 |
| 3.6 | 6% | 10% | 4 Multiple | X6 |
| 3.7 | 8% | 30% | 2 Multiple | X7 |
| 3.8 | 8% | 10% | 3 Multiple | X8 |
| 3.9 | 8% | 20% | 4 Multiple | X9 |