可能的状态：

----------------------------------
State Index: 0
Side One: A a B b C c
Side Two:
----------------------------------
State Index: 1
Side One: A B b C c
Side Two: a
----------------------------------
State Index: 2
Side One: B b C c
Side Two: A a
----------------------------------
State Index: 3
Side One: A a B C c
Side Two: b
----------------------------------
State Index: 4
Side One: A B C c
Side Two: a b
----------------------------------
State Index: 5
Side One: A a C c
Side Two: B b
----------------------------------
State Index: 6
Side One: C c
Side Two: A a B b
----------------------------------
State Index: 7
Side One: a b c
Side Two: A B C
----------------------------------
State Index: 8
Side One: b c
Side Two: A a B C
----------------------------------
State Index: 9
Side One: a c
Side Two: A B b C
----------------------------------
State Index: 10
Side One: c
Side Two: A a B b C
----------------------------------
State Index: 11
Side One: A a B b C
Side Two: c
----------------------------------
State Index: 12
Side One: A B b C
Side Two: a c
----------------------------------
State Index: 13
Side One: A a B C
Side Two: b c
----------------------------------
State Index: 14
Side One: A B C
Side Two: a b c
----------------------------------
State Index: 15
Side One: A a B b
Side Two: C c
----------------------------------
State Index: 16
Side One: B b
Side Two: A a C c
----------------------------------
State Index: 17
Side One: a b
Side Two: A B C c
----------------------------------
State Index: 18
Side One: b
Side Two: A a B C c
----------------------------------
State Index: 19
Side One: A a
Side Two: B b C c
----------------------------------
State Index: 20
Side One: a
Side Two: A B b C c
----------------------------------
State Index: 21
Side One:
Side Two: A a B b C c
----------------------------------





可选的路径：


0 ==> 4 ==> 3 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 10 ==> 9 ==> 21
0 ==> 4 ==> 3 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 18 ==> 16 ==> 21
0 ==> 4 ==> 3 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 18 ==> 17 ==> 21
0 ==> 4 ==> 3 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 10 ==> 6 ==> 21
0 ==> 4 ==> 3 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 10 ==> 9 ==> 21
0 ==> 4 ==> 3 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 18 ==> 17 ==> 21
0 ==> 5 ==> 3 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 10 ==> 6 ==> 21
0 ==> 5 ==> 3 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 10 ==> 9 ==> 21
0 ==> 5 ==> 3 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 18 ==> 17 ==> 21
0 ==> 12 ==> 11 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 10 ==> 9 ==> 21
0 ==> 12 ==> 11 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 18 ==> 16 ==> 21
0 ==> 12 ==> 11 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 18 ==> 17 ==> 21
0 ==> 12 ==> 11 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 10 ==> 6 ==> 21
0 ==> 12 ==> 11 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 10 ==> 9 ==> 21
0 ==> 12 ==> 11 ==> 14 ==> 13 ==> 19 ==> 15 ==> 16 ==> 2 ==> 8 ==> 7 ==> 18 ==> 17 ==> 21
0 ==> 15 ==> 11 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 10 ==> 9 ==> 21
0 ==> 15 ==> 11 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 18 ==> 16 ==> 21
0 ==> 15 ==> 11 ==> 14 ==> 13 ==> 19 ==> 5 ==> 6 ==> 2 ==> 8 ==> 7 ==> 18 ==> 17 ==> 21

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DISSENT IS THE HIGHEST FORM OF PATRIOTISM !

--Thomas Jefferson