Cobination No.

Total lower-cut set Element number

Total upper-cut set element number

RV

#4#1#1#1

1*(have been decreased)

64

4.7

#4#2#1#1

2

48

8.57

#4#3#1#1

3

16

10.9

……

#4#4#4#4

220

2

1.85