可达集合R

先行集合Q

交集 $T=R\cap Q$

S₁

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₂

2

2

2

S₃

1, 3, 4, 5, 6, 7, 11, 15, 16, 17, 18

3

3

S₄

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₅

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₆

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₇

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₈

1, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18

8

8

S₉

1, 4, 5, 6, 7, 9, 11, 15, 16, 17, 18

9

9

S₁₀

1, 4, 5, 6, 7, 10, 11, 14, 15, 16, 17, 18

8, 10, 12, 13

10

S₁₁

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₁₂

1, 4, 5, 6, 7, 10, 11, 12, 14, 15, 16, 17, 18

8, 12, 13

12

S₁₃

1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18

8, 13

13

S₁₄

1, 4, 5, 6, 7, 11, 14, 15, 16, 17, 18

8, 10, 12, 13, 14

14

S₁₅

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₁₆

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₁₇

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

S₁₈

1, 4, 5, 6, 7, 11, 15, 16, 17, 18

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

1, 4, 5, 6, 7, 11, 15, 16, 17, 18