7 | D, C, E, A, F / B | ● | |
│ | │ | ||
6 | D, C, E, A, F / B | D, C, E, A, F / C | |
└─────┬─────┘ | |||
5 | ● | D, C, E, A, F / B ∧ C | |
│ | │ | ||
4 | D, C, E, A, F / A | D, C, E, A, F / B ∧ C | |
└──────────┬─────┘ | |||
3 | D, C, E, A, F / A ∧ (B ∧ C) | ||
│ | |||
2 | D ∧ C, E, A, F / A ∧ (B ∧ C) | ||
│ | |||
1 | D ∧ C, E, A ∧ F / A ∧ (B ∧ C) | ||
│ | |||
(D ∧ C) ∧ E, A ∧ F / A ∧ (B ∧ C) |
1 | 2 | 3 | 4 | 5 | 6 | 7 |