| Factor | Reachability set | Antecedent set | Intersection set | Level |
| B1 | 1 | 1–5, 7, 8, 10–12, 14 | 1 | 1 | B2 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8 | 3 | B3 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8 | 3 | B4 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8 | 3 | B5 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8 | 3 | B6 | 6 | 2–8, 10–12, 14 | 6 | 1 | B7 | 1, 6, 7, 14 | 2–5, 7, 8, 10–12, 14 | 7, 14 | 2 | B8 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8, 10 | 3 | B9 | 9 | 2–5, 8–12 | 9 | 1 | B10 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8, 10 | 3 | B11 | 1–11, 13, 14 | 2–5, 8, 10–12 | 2–5, 8, 10 | 3 | B12 | 1–14 | 12 | 12 | 4 | B13 | 13 | 2–5, 8, 10–12, 13 | 13 | 1 | B14 | 1, 6, 7, 14 | 2–5, 7, 8, 10–12, 14 | 7, 14 | 2 |
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