一、打乱及四种解法
Scramble：D B2 L B’ L B’ L D F2 B’ L2 B L2 U2 F2 L2 U2 B’ R2 U2 //白前绿底
Original Solution：个人认为中下解
x’ y’ //Inspection
D’ F2 U’ F’ U’ F M2 U2 M2 //3xc
y U R U’ R’ U R U2 R’ U2 R U’ R’ //4th pair 败笔
U2 F R U’ R’ U’ R U R’ F’ //OLL
L’ U’ L F L’ U’ L U L F’ L2 U L //PLL
U2 //AUF
Time：9.865s
TPS：4.76
下附演示链接：
https://alg.cubing.net/?setup=z2_x_D_B2_L_B-_L_B-_L_D_F2_B-_L2_B_L2_U2_F2_L2_U2_B-_R2_U2&alg=x-_y-%2F%2FInspection%0AD-_F2_U-_F-_U-_F_M2_U2_M2_%2F%2F3xc%0Ay_U_R_U-_R-_U_R_U2_R-_U2_R_U-_R-_%2F%2F4th_pair%0AU2_F_R_U-_R-_U-_R_U_R-_F-_%2F%2FOLL%0AL-_U-_L_F_L-_U-_L_U_L_F-_L2_U_L_%2F%2FPLL%0AU2_%2F%2FAUF%0A%2F%2FBy_Icosahedron%26%2395%3B%0A%0A&view=playback
Another Solution 1：优化了F2L-4和OLL后的消步 个人认为中上解 测速8.869s
x’ y’ //Inspection
D’ F2 U’ F’ U’ F M2 U2 M2 //3xc
y R U’ R’ U R U R’ //4th pair
U’ R’ U’ R’ F R F’ //OLL U R消步
R U D’ R2 U R’ U R U’ R U’ R2 D //PLL Gb Perm
下附演示链接：
https://alg.cubing.net/?setup=z2_x_D_B2_L_B-_L_B-_L_D_F2_B-_L2_B_L2_U2_F2_L2_U2_B-_R2_U2&alg=x-_y-%2F%2FInspection%0AD-_F2_U-_F-_U-_F_M2_U2_M2_%2F%2F3xc%0Ay_R_U-_R-_U_R_U_R-%2F%2F4th_pair%0AU-_R-_U-_R-_F_R_F-__%2F%2FOLL_U_R%E6%B6%88%E6%AD%A5%0AR_U_D-_R2_U_R-_U_R_U-_R_U-_R2_D%2F%2FPLL_Gb_Perm%0A%2F%2FBy_Icosahedron%26%2395%3B%0A%0A&view=playback
Another Solution 2：F2L-2开始不一样的解法 个人认为中解 测速10.262s
x’ y’ //Inspection
D’ F2 U S R2 S’ U M2 U2 r U’ R’ U M’ //C+F
U l’ U’ M U’ L U l’ U l //OLL
U2 R’ U’ F’ R U R’ U’ R’ F R2 U’ R’ U’ R U R’ U R //F Perm
U //AUF
下附演示链接：
https://alg.cubing.net/?setup=z2_x_D_B2_L_B-_L_B-_L_D_F2_B-_L2_B_L2_U2_F2_L2_U2_B-_R2_U2&alg=x-_y-_%2F%2FInspection%0AD-_F2_U_S_R2_S-_U_M2_U2_r_U-_R-_U_M-_%2F%2FC%26%232b%3BF%0AU_l-_U-_M_U-_L_U_l-_U_l_%2F%2FOLL%0AU2_R-_U-_F-_R_U_R-_U-_R-_F_R2_U-_R-_U-_R_U_R-_U_R_%2F%2FF_Perm%0AU_%2F%2FAUF%0A%2F%2FBy_Icosahedron%26%2395%3B%0A%0A&view=playback
Another Solution 3：先做Cross 个人认为上解 测速8.642s
x’ y’ //Inspection
D’ F2 M2 U2 M2 //2xc
U’ S R2 S’ //3rd pair
U2 F’ U’ F //4th pair
U2 f’ L’ U’ L U f //OLL
U M2 U’ M U2 M’ U’ M2 //PLL
U2 //AUF
下附演示链接：
https://alg.cubing.net/?setup=z2_x_D_B2_L_B-_L_B-_L_D_F2_B-_L2_B_L2_U2_F2_L2_U2_B-_R2_U2&alg=x-_y-_%2F%2FInspection%0AD-_F2_M2_U2_M2_%2F%2F2xc%0AU-_S_R2_S-_%2F%2F3rd_pair%0AU2_F-_U-_F_%2F%2F4th_pair%0AU2_f-_L-_U-_L_U_f_%2F%2FOLL%0AU_M2_U-_M_U2_M-_U-_M2_%2F%2FPLL%0AU2_%2F%2FAUF%0A%2F%2FBy_Icosahedron%26%2395%3B%0A%0A&view=playback
二、思路
I 原解：原解其实勉强算得中解，但最后一组F实在太拉胯了，还好最后是个J Perm进了十秒，对F的预判不足只能最后再调整十字。
II 另解I：使最后一组F按理想情况做了，并且OP衔接消了两步，当然这是事后诸葛亮，算是一个比较不错的解法了。
III 另解II：自我探索阶段，用S流先做了右边这组，为最后一个解法铺垫了，中间三四组F的连贯性比较满意，但在实战里我目前做不到。