R' U' F U2 F' U2 L2 R2 B' U2 L' D' B2 F R D B' U B' L B D' R' U' F
D R F2 R' B' L F B2 D' L2 D2 F2 R2 F2 B2 D B2 D' F' B' L' F2 L'
D // M sEO in U/D (1/1) // DR-fe-3C2E in R/L (0/1) R F2 R' B' L B // DR-2s (6/7) F B' // DR-1s 2c3 (2-2/7) (L F2 L F B) // DR 2c3 (5/12) B2 D' (U* R2 U*') // HTR (5/17) (F2 B2 R2 F2 D2 L2) // leave E, *=w +0 (6/23) optimal after DR-1s is 22: (R U2 R F B') (D B2 U' F2 U ) (L2 D2 R2 U2 F2 B2) // leave E also, reverse the first move, other two DR-2s in 6: D' L B2 F' R F // optimal is also 22 but harder to find D' L' B2 F' R F // optimal is 21, seems unfindable through -xs way