方案的优劣次序
HFLOWAD
A
4
≻
A
2
≻
A
1
≻
A
3
≻
A
5
HFLPD
A
4
≻
A
1
≻
A
2
≻
A
3
≻
A
5
HFLPAD
A
4
≻
A
1
≻
A
2
≻
A
3
≻
A
5
HFLAOWAD
A
4
≻
A
1
≻
A
2
≻
A
3
≻
A
5