(R)F D2 R'//EO,4/4
U//RZP,3C2E,1/5
(D2 F2 R2 B D F D)//DR,4a2-4E,7/12
(F)//4a1-4E,1/13
(R2 F2 R2 # U2 B)//HTR,5/18
(L2)//L4E4E-AEMI-CBGK,1/19
# = R2 F2 B2 L2 F2 B2//L2E4E,6-4,2/21
以上整理得到
(R)F D2 R'//EO,4/4
U//RZP,3C2E,1/5
(D2 F2 R2 B D F D)//DR,4a2-4E,7/12
(F)//4a1-4E,1/13
(R2 B2 L2 B2 F2 U2 B)//HTR,7/20
(L2 $)//L2E4E-AM-CBKG,1/21
$ = L2 R2 D2 L2 R2 U2//L2E2E,6-2,4/25
继续整理得到:
(R)F D2 R'//EO,4/4
U//RZP,3C2E,1/5
(D2 F2 R2 B D F D)//DR,4a2-4E,7/12
(F)//4a1-4E,1/13
(R2 B2 L2 B2 & F2 U2 B)//HTR,7/20
(R2 D2 L2 R2 U2)//L2E2E-AM-BG,5/25
& = D2 F2 U2 B2 U2 F2//处理2E2E,6-5,1/26
继续整理得到:
(R)F D2 R'//EO,4/4
U//RZP,3C2E,1/5
(D2 F2 R2 B D F D)//DR,4a2-4E,7/12
(F)//4a1-4E,1/13
(R2 B2 L2 B2 D2 F2 U2 B')//HTR,8/21
(R2 D2 L2 R2 U2)//SOV,5/26
正逆消1步//-1/25
19步剩4E4E,一共插了3次,花了6步。