Elements (Mi)

Reachability Set

R (Mi)

Antecedent Set

A (Ni)

Intersection Set

R (Mi) ∩ A (Ni)

Level

1

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

2

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

3

3, 11,

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

3,

4

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,

4,

4,

5

1, 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 15,

4, 5,

5,

6

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

7

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

8

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

9

1, 2, 3, 6, 7, 8, 9, 10, 11, 12, 13, 14,15,

4, 9,

9,

10

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

11

11,

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,

11,

1

12

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10,12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

13

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10,12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

14

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 14, 15,

4, 9, 14,

14,

15

1, 2, 3, 6, 7, 8, 10, 11, 12, 13, 15,

1, 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15,

1, 2, 6, 7, 8, 10, 12, 13, 15,

1 2 3 4 5 6