Elements (Mi)

Reachability Set

R (Mi)

Antecedent Set

A (Ni)

Intersection Set

R (Mi) ∩ A (Ni)

Level

1

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

2

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

3,

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

3,

2

4

4,

4,

4,

6

5

5,

4, 5,

5,

4

6

1, 2, 6, 7, 8, 10, 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

7

1, 2, 6, 7, 8, 10, 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

8

1, 2, 6, 7, 8, 10, 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

9

9,

4, 9,

9,

5

10

1, 2, 6, 7, 8, 10, 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

12

1, 2, 6, 7, 8, 10, 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

13

1, 2, 6, 7, 8, 10, 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

14

14

4, 9, 14,

14,

4

15

1, 2, 6, 7, 8, 10, 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

12

1, 2, 6, 7, 8, 10, 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