(U F2 R' F2 L F D)    // 2x2x3 on DR (7/7)
(L U' B L2 B')        // F2L-1p on R-UF (5/12)
(U L' B L2 B' U' @ L) // all but 3c (7/19)
@ = [U B' U', F']     // insert 3c comm (8-3/24)

F2 R2 B2 L                   // silly EO on LR-axis + 2p (4/4)
(B' L2 U R2 B' U' F')        // XX-Cross on U (7/11)
(F D2 # F')                  // 3rd pair on FRu (3-2/12)
(D' L' @ D' L D')            // all corners, leaving 2e2e (5/17)
@ = L R' B' L B L' R D' L' D // insert 3e comm (10-7/20)
# = D' U L' D L U' D F' D' F // insert 3e comm (10-6/24)

(B' F R U) // EO on UD-axis + sq on F (4/4)
(L @)      // EO on LR-axis + 1p (1/5)
(B2 F U2)  // sq on Ruf (3/8)
(R2 F R2)  // 2x2x3 on UF (3/11)
(B)        // F2L-1c on U-BL (1/12)
(D2)       // all edges, leaving 5c (1/13)
@ = [L', B' R B] // insert 3c comm (8-3/18)

rewrite: D2 B' R2 F' R2 U2 F' B R B L' B' # R' B U' R' F' B
# = [B L' B', R2] // insert 3c comm (8-4/22)

(D' @ F' L)         // EO on LR-axis (3/3)
@ = R2              // insert ext for +1p (1/4)
R2 B2 U2 L2 U B' F2 // 2x2x3 on DR (7/11)
(U2)                // F2L-1p on R-UF (1/12)
(L2 F' D F' D' F2)  // leaves 3c3e (6/18)

skel: R2 B2 U2 % L2 U B' D F D' F # L2 U2 L' F R2 D // NISS cancel [F2]-[F2] (18-2/16)
% = U2 B2 R' L U2 F2 R L' // insert 3e (8-6/18)
# = [F' D F, U]           // insert 3c (8-5/21)

(U' D2 B) F @        // EO on FB-axis + sq on Bdr (3+1/4)
L' U' L' F2 B2 D' B2 // 2x2x3 on DR (7/11)
(L')                 // F2L-1c on D-FL (1/12)
(U')                 // all edges, leaving 5c (1/13)
@ = [U2, L' D' L]    // insert 3c comm (8-2/19)

rewrite: F U2 L' D' L # U2 L' D U' L' F2 B2 D' B2 U L B' D2 U
# = [L' D L D', F2]  // insert 3c comm (10-6/23)

F2 U2 B2 R2 F     // pseudo Cross on D (5/5)
F' U' F           // corner at DBR (3-2/6)
D2 (D)            // X-Cross on D\BL (1+1/8)
L' U2 @ L         // 1p (3/11)
L' F R' F' L U R  // F2L-1p on D-FL (7-2/16)
U F2 R' F' R F'   // ZBLS + EP-skip, leaving 3c on U (6/22)
@ = [U2, L D2 L'] // insert 3c comm (8-6/24)

D2 L' U R (R')   // EO on LR-axis (4+1/5)
(U' D' B U2)     // 2x2x2 on UFL (4/9)
(D' B2)          // 2x2x3 on UL (2/11)
R2 D R2 D2       // sq on Dfl (4-1/14)
D B' D' B2 R2 B' // ZBLS + EP-skip, leaving 3c on R (6-1/19)

skel: D2 L' U R' D R2 D' B' D' B2 R2 B D U2 B' D U R @ // NISS cancel [B']-[B2] (19-1/18)
@ = [R' D R, U] // insert 3c comm (8-3/23)

(D2 B L')        // EO on LR-axis (3/3)
F' D2 B' @       // sq on D (3/6)
U F' D2 B'       // pseudo F2L-1 on R-UB + EO on FB-axis (4/10)
L U2 L2 U L U' L // all but 3e using 2-gen, -1 on NISS (7-1/16)
@ = B D B' U' D L D' L' D' U // insert 3e comm (10-4/22)

(F' R' D' B)    // EO on FB-axis (4/4)
(U' R' L2 D R2) // 2x2x2 on UBR (5/9)
(R B' U B R')   // sq on D using a conj (5-1/13)
(D F2)          // F2L-1p on R-DF (2/15)
(F' D2) F' D2   // rNISS shift (2-1+2/18)
(L' F D' F' L)  // direct finish (5/23)

(U' L' F2 B2 L' B' R') B' // XX-Cross on B + 1c (7+1/8)
L D' L' @ D               // 3rd pair on DLb (4/12)
D R2 F R F' R2 D' F2      // ZBLS + EP-skip, leaving 3c on F (8-1/19)
@ = [L, D R' D']          // insert 3c comm (8-5/22)

D L2              // 2p (2/2)
B' L' U           // EO on UD-axis (3/5)
(F D2 B')         // 2x2x2 on DBL (3/8)
B' R2 B @ R2 U2   // 2x2x3 on BL (5/13)
F R F R2 F2 R2    // F2L-1c on L-UF + all edges, leaving 5c (6/19)
@ = [B' R2 B, L2] // insert 3c comm (8-6/21)

rewrite: D L2 B' L' U L2 B' # R2 B L2 R2 U2 F R F R2 F2 R2 B D2 F'
# = [B, R' F' R] // insert 3c comm (8-3/26)

(L2 D')       // sq on R (2/2)
(F R2 B)      // EO on FB-axis + sq on D (3/5)
(D2 L' R' U') // pseudo 2x2x3 on FR + pair on BRd (4/9)
(U' L2 U R)   // edge on UB using keyhole, giving F2L-1p on R-DB (4-1/12)
(L)           // sq on Luf, giving F2L-1p on 3 axes (1/13)
(D2) D'       // 1p (1+1/15)
(R' $ D B2 % D B2 D' R) // all corners using a conj, leaving 2e2e (7/22)
% = [B2 D2]*3           // insert 2e2e (6-4/24)
$ = R D2 R' L B2 L'     // insert 3e   (6-7/23)

(R' D' R B' D L' U') // X-Cross on F\UR + sq on B + EO on FB-axis + EO on UD-axis (7/7)
R D' R' D            // make pair w/o breaking sq on LL/B (4/11)
D2 L2 D2 L2          // F2L-1c on F-UL (4-1/14)
U R B' R' U'         // all corners using a conj, leaving 3e+2fe (5/19)

skel: R D' R' D' L2 D2 L2 $ U R B' % R' L D' B @ R' D R // NISS cancel [U']-[U] (19-2/17)
% = B R L' D' L R'        // insert 5e, to convert to 5e (6-5/18)
$ = L2 D2 L2 D U B2 D' U' // insert 2e2e alg, leaving 3e (8-10/16)
@ = B R2 B' F D2 F'       // insert 3e (6-1/21)

R U D' L'       // line on DS (4/4)
D R2 D' B'      // X-Cross on D\FL + 1c (4/8)
(R2 U R' U' R2) // F2L-1p on D-BL (5/13)
(L U2 L')       // -2 bad edges on LR-axis (3/16)
(L F' L F L2)   // pair on UFr, giving F2L-1 on 3 axes (5-2/19)
(L' B L B')     // direct finish with Sledge, -2 on NISS (4-1-2/20)

F (L' F' L2 B')   // EO on FB-axis + 1p (1+4/5)
L2 B2 L' U R'     // 2x2x3 on UR (5/10)
(L D2 @)          // sq on D + sq on L (2/12)
(L' D' L' D2)     // leaves 3c on F (4/16)
@ = [U R2 U', L'] // insert 3c comm (8-2/22)

R' L F L            // EO on LR-axis (4/4)
(U2 F' B' U' F' U') // 2x2x3 on UR (6/10)
B' @ L2 B           // EO on FB-axis + sq on D (3/13)
D'                  // F2L-1p on R-DF (1/14)
L2 D F' D' F L2     // F2L on R + CLL-skip, leaving 3e on L (6/20)
@ = B L' F' B D B' D' F B' L // insert 3e comm (10-7/23)

(U2 B' U')          // 2x2x2 on UFL (3/3)
(U' B2 D2 U R)      // sq on Ruf, giving 2x2x3 on UF (5-1/7)
(R' U' B2 U $ R)    // EO on LR-axis using a conj (5-4/8)
(% D2 B' D' B' D')  // sq on Dfl + all edges, leaving 5c (5/13)
% = [R', B' L B]    // insert 3c comm ( 8-2/19)
$ = [U', B' L B L'] // insert 3c comm (10-9/20)

(D F' B2 @ U' F) // 2x2x2 on UFR (5/5)
@ = R2           // insert move to solve edge on DF (1/6)
(L2) L'          // edge on FL, giving X-Cross on F\UR (1+1/8)
B2 R' D' B' D R  // 2nd pair on DLf (6/14)
R' B R           // 3rd pair on DRf (3-2/15)
L' B' D' B2      // sq on B (4/19)
D2 L' D' L2 B'   // direct solve (5/24)

D2 R U R D2 L R2  // X-Cross on U\BL + 1c + 1e (7/7)
U' B' D2 B U      // F2L-1p on U-FL using pseudoslot (5/12)
D @ L B D2 B' L'  // sq on Dfr + all edges, leaving 3c on L (6/18)
@ = [D', L' U' L] // insert 3c comm (8-3/23)

(D B' L U R D')        // pseudo 2x2x2 on DFR (6/6)
(D' B2 D2)             // 2x2x3 on DR (3-1/8)
(F U F' % L B' U B L') // F2L-1fe on D-BL (8/16)
(L F2 R' F' R)         // 1x2x3 on F (5-2/19)
($ F' L')              // fix F2L-1fe + CLL-skip, leaving 3e+1fe (2/21)
$ = R' F R F' B U' F' U B' F // insert 3e comm (10-10/21)
% = F U' F' L R' D F D' R L' // insert 3e comm (10- 8/23)

(F R) R       // EO on LR-axis (2+1/3)
(D F U D' F2) // 2x2x2 on UFR (5/8)
(B' D2)       // Cross on F + Cross on R (2/10)
B U B U'      // 2nd pair on ULf (4/14)
[U B', D']    // 3rd pair on DLf (6-4/16)
B'            // all edges, leaving 5c (1/17)

skel: R B U D' B % U' D B' D2 B F2 D U' F' D' $ R' F'
$ = [D F D', B'] // insert 3c comm (8-6/19)
% = B' D R2 D' B D B' R2 B D' // insert 3c COLL (10-6/23)

(L' D F R')      // sq on U (4/4)
(U2 B U ^)       // 2x2x2 on UBL (3/7)
(D F' L D' L')   // sq on F + sq on D, giving pseudo-pseudo F2L-1 on L-DF (5/12)
(R' D' F)        // leaves 3c+1tc (3/15)
([F', D B' D'])  // 3c comm (8-4/19)
^ = [U' B' U, F] // insert 3c comm (8-5/22)
============================================================
backup solution:

F2 R U F2 R       // 2x2x2 on UBR (5/5)
D F'              // 2x2x3 on UR  (2/7)
(D' L2 D' L' D)   // sq on Dfr, giving F2L-1p on R-DB (5/12)
(D2 F' D' F D' L) // all edges, leaving 5c (6-1/17)

skel: F2 R U F2 R D F' L' @ D # F' D F D L D L2 D
@ = [L , F R2 F'] // insert 3c comm (8-4/21)
# = [D', F U' F'] // insert 3c comm (8-5/24)

final: F2 R U F2 R D R2 F' L' F R2 U' F' D F U F2 D F D L D L2 D // (24)

B D2 F2 R    // EO on LR-axis + 2p - 1p (4/4)
U F D' R2    // 1x2x3 on B (4/8)
D2 F' B2     // F2L-1c-1e on D (3/11)
(U2 B L2 B') // edge on DL, giving F2L-1p on D-FL (4/15)
U            // fix parity using 1qt (1/16)
(B L2) B L2  // shift last 2 moves to normal (2-4+2/16)
(U L2 U')    // all edges, leaving 5c (3/19)

skel: B D2 F2 R U F D' R2 D2 F' B2 U B @ L2 U L2 U' B' U2
@ = B' U' F U B U' F' # U // insert 3c comm ( 8-6/21)
# = [F, U R' U' R]        // insert 3c comm (10-6/25)

U L' R D2 R'     // sq on Ldf + sq on U (5/5)
U' R' U2 B       // 2x2x3 on UR (4/9)
L2 (L2)          // rNISS shift, giving F2L-1p on U-FL (1+1/11)
L' F L F' @ D'   // ZBLS using Sledge, leaving 3c (5-1/15)
@ = [F L' F', R] // insert 3c comm (8-6/17)

R2 D2 R U2 B L'      // X-Cross on U\BR (6/6)
(L2 U L' U' L' D F2) // 1x2x3 on Fu, giving F2L-1c on U-BL (7/13)
(F D L D' L' F')     // all edges using wrong OLL, leaving 3c+1tc (6-1/18)

skel: R2 D2 R U2 B L' F L $ D L' D' F D' L U L U' % L2
$ = [L' F' L, B'] // insert 3c comm (8-8/18)
% = [U L' U', R2] // insert 3c comm (8-6/20)

(B2)             // edge on UB + 1p (1/1)
F' R' F U B'     // pseudo 2x2x2 on DBR (5/6)
L2 D' (L2)       // 2x2x3 on DF (2+1/9)
([L2 B' U : L']) // conj solves pair on DBr, giving F2L-1p on D-BL (7-3/13)
(L U2 @ L')      // F2L on D (3-1/15)
(L F U F' U' L') // ELL using wrong OLL, leaving 3c (6-2/19)
@ = [U2, L D L'] // insert 3c comm (8-4/23)

U R' U' D' L' F R    // 2x2x2 on UBR (7/7)
(F D2 R F2 R' L' F') // F2L-1p on U-FL (7/14)
(F' D2 F L D' L')    // all edges, leaving 3c (6-1/19)

skel: U R' U' D' L' F % R L D L' F' D2 F2 L R F2 R' D2 F'
% = [F', L B2 L'] // insert 3c comm (8-6/21)

R U2 F2 U' D' B2 // pseudo 2x2x2 on UBR (6/6)
L2 F L'          // 1x2x3 on Rf + EO on LR-axis (3/9)
B                // 2x2x2 on UBL (4/10)
R2 (R2)          // rNISS shift for F2L-1p on B-DL (1+1/12)
F D F2 D' F2     // ZBLS + LL-skip (5/17)

(U2)              // 2p (1/1)
(B' L2 U' D L2)   // X-Cross on D\FL + 2c (5/6)
(L2 U F' U' @ L2) // edges on BL using conj // (5-4/7)
@ = R' F' R F     // insert Sexy for sq on Fdr (4/11)
(U')              // all corners, leaving 2e2e (1/12)

skel: U L2 F' R' % F R # U F D' L2 B U2
# = [R' F' L' B', U2] // insert 3e comm (10-5/17)
% = [B' : $]          // insert to conj below (2/19)
$ = U2 D2 F R' F' D2 U2 B L B' // insert 3e (10-8/21)

(D B' L D U F' L2 D') // 2x2x3 on BL (8/8)
R2 F'                 // F2L-1p on L-DF (2/10)
F' R' F @ D R D'      // leaves 2c2c (6-1/15)
@ = [F', R B R']      // insert 3c comm (8-4/19)

rewrite: R2 F2 B R' F R B' R' D R L2 F U' D' L' # B D' // NISS cancel [D']-[D] (19-2/17)
# = [L D' L' D, B2]   // insert 3c comm (10-4/23)

(R' U2 R L' F2)   // pseudo 2x2x2 on DFL (5/5)
(R D2 L2 U L') F2 // 2x2x3 on BR + 2x2x2 on UFL (5+1/11)
(R' B D2 B' R)    // leave 3c using a conj (5/16)

skel: F2 R' B D2 B' R L U' L2 D2 R' F2 L R' @ U2 R
@ = [L' D' L, U'] // insert 3c comm (8-3/21)

(U2 B' U2 F)     // EO on FB-axis + 2p (4/4)
L D' F2 L2 F2 L2 // 2x2x2 on UFL (6/10)
D' R             // F2L-1p on F-DL (2/12)
L U B2 U' L'     // leave 2tc using a conj (5/17)

skel: L D' F2 L2 F2 L2 D' R L U B2 U' L' F' U2 B % U2
% = B' U2 F R2 F' R2 U B' R2 B R2 B U // insert 2tc alg (13-7/23)

D R2 F R B'         // 2x2x2 on DBR (5/5)
(F # U' L2 @ U' L') // 2x2x3 on DB (5/10)
@ = L F2 L'         // insert to give EO on LR-axis (3-1/12)
(F' U F' U' F2)     // all edges + F2L on R, leaving A-perm on L (5/17)
# = [F' U F, D2]    // insert 3c comm (8-2/23)

(D' B' D' B' L D2)      // 2x2x2 on DFL (6/6)
R2                      // edge on FR + 1p (1/7)
(D2 L' F' L' F % L2 D2) // pair on DRf, giving 2x2x3 on DF + EO on LR-axis (7-4/10)
(B U2 B U B U')         // all edges using 2-gen, leaving 3c (6/16)
% = [F' L F, R']        // insert 3c comm (8-6/18)

R' D2 B2 L2 U F // 2x2x2 on UFR (6/6)
D2 B' D' L2     // sq on D + sq on B (4/10)
D2 B' D $       // F2L-1p on R-DF (3/13)
F L F'          // sq on Ldb (3/16)
D' L D          // F2L on R + CLL-skip, leaving 3e on L (3/19)
$ = D' B D F B' L' B' L B F' // insert 3e comm (10-7/22)

(F' D' L F)    // EO on FB-axis (4/4)
U' R' B2 D2    // Cross-1 on D-R (4/8)
U R2           // 2x2x2 on DFR + edge on BR (2/10)
[R2 D2 U : L'] // corner on DBR + edges on BL using a conj (7-5/12)
L' U2 L        // leaves 2c2c (3/15)

skel: U' R' B2 U2 L' U' D2 R2 L' U2 L @ F' L' D F // (15)
@ = L' F' L B L' F # L B' // insert 3c comm (8-2/21)
# = F' L' B2 L F L' B2 L  // insert 3c comm (8-4/25)

D' L R B'        // EO on FB-axis (4/4)
(R' D L D)       // 2x2x2 on DFL + edge on DB (4/8)
U L U' @ L'      // pair on BLd, giving 2x2x3 on DL (4/12)
R2 U'            // all edges, leaving 3c+1tc (2/14)
[U L U', R2]     // 3c comm (8-4/18)
@ = [U L U', R'] // insert 3 comm (8-4/22)

R2 U' R (R)          // EO on LR-axis (3+1/4)
U2 B U B' F' L2 D    // 2x2x3 on DF (7/11)
(B' U2 B)            // EO on FB-axis (3/14)
(U' B2)              // F2L on D (2/16)
(B U B' U B U2 B' U) // direct finish using Sune (8-1/23)

(B' U' R2 D L' F' D)      // X-Cross on L\DF (7/7)
(D B2 D' B R B' D B2 D')  // F2L-1p on L-UF (9-1/15)
(F R' D B R B' @ R D' F') // ZBLS + EP-skip, leaving A-perm on LL/R (9/24)
@ = B R' F' R B' R' F R   // insert 3c comm (8-5/27)

(D' L)               // EO on LR-axis (2/2)
F2 L2 F2 B2 U'       // 2x2x2 on UFL (5/7)
B' D2 $ B2 U R2 U' D // F2L-1p on L-DF (7/14)
F2 U F U' F          // ZBLS + EP-skip, leaving 3c on R (5/19)
$ = [D2, B U B']     // insert 3c comm (8-8/19)

U2 L U D      // EO on UD-axis (4/4)
(F L2 D2)     // pseudo 2x2x2 on DBL (3/7)
(F R' F) L'   // F2L-1p on L-UB (3+1/11)
B' R' B R'    // all edges, leaving 5c (4/15)
[R B' R', F'] // 3c comm (8-5/18)

skel: U2 L U D L' B' R2 F' R @ B F' D2 L2 F' // NISS cancel [R' F]-[F' R] (18-4/14)
@ = R' B R F2 R' B' R # F2 // insert 3c comm (8-3/19)
# = R' B' L2 B R B' L2 B   // insert 3c comm (8-4/23)

(F' L2 U2 F2 U2)  // 2x2x2 on UFL (5/5)
(U R2 U' R B2) B' // 2x2x3 on UL (5-1+1/10)
(B' D2 B)         // EO on FB-axis (3-1/12)
(R' @ D' R2 D2)   // F2L-1p on L-DB (4/16)
(R' D' R2 D)      // leaves 3c (4/20)
@ = [R, B' L B]   // insert 3c comm (8-4/24)

(U' F2 R2 D)        // EO on UD-axis + 1p (4/4)
(R' D2 F' L % B2 L) // X-Cross on B\UL (6/10)
(L' R2 F' L)        // 1x2x3 on Db (4-2/12)
(R' F R2 $)         // F2L-1p on B-DR (3/15)
(F R F' R')         // ZBLS + EP-skip, leaving 2c2c on F (4/19)
$ = [R2, F' L' F]   // insert 3c comm (8-7/20)
% = [L' F' L, B']   // insert 3c comm (8-4/24)

(U2 L D U)                          // EO on UD-axis (4/4)
R' B R' B' F U2 @ B'                // XX-Cross on L + 1e (7/11)
B' R2 B                             // all edges, leaving 3c+2tc (3-1/13)
B' R2 B' D' B D2 F' R2 F R2 D' B R2 // 2tc alg (13-5/21)
@ = [U', B D' B']                   // insert 3c comm (8-6/23)