Group Fairness Scenario

These are some of the implemented fairness tiles for the scenario:
| Index | Tile or Pipeline | Class |
|---|---|---|
| 1 | all-agent (a) | AllAgentTile |
| 2 | all-resource (r) | AllResourceTile |
| 3 | (α),(β) cross (⟨α, β⟩) | CrossTile |
| 4 | (α) filter φ (α) | FilterTile |
| 5 | (α) length m | LengthTile |
| 6 | α apply φ β | ApplyTile |
| 7 | composite (3 + 4 + 5) | CrossFilterPLengthTile |
| 8 | composite (1 + 4 + 5) | AllAgentFilterPLengthTile |
| 9 | composite (3 + 4 + 5) | CrossFilterNotPLengthTile |
| 10 | composite (1 + 4 + 5) | AllAgentFilterNotPLengthTile |
| 11 | pipeline (6 + 7 + 8 + 9 + 10) | GroupFairnessPipeline |