y' z2 Lw2 D2 3Fw Fw2 Bw Uw F 3Rw' B2 Rw Fw2 R B 3Rw2 Rw' F2 Fw 3Uw' Lw' D' R2 Lw' F 3Fw2 D' R' Fw 3Fw' Lw2 F Dw' D' Rw Uw2 Fw' Lw2 3Uw' 3Fw Rw Bw2 D' Uw' Bw2 Uw2 3Rw Lw Rw2 Uw 3Uw L' U' Uw2 Bw' F D Lw' Fw' Uw' L2 Dw2 F2 U' Uw Fw' 3Rw L' Lw' D Rw B2 Uw2 B2 3Uw Fw 3Rw2 Uw2 Dw L' Dw2 D2

z y'

inner xcenters (9 algs)
[z : [3R U 3R', 3U]] // 8/8
[U 3R' U', 3L2] // 8/16
[R : [3R U 3R', 3U]] // 10/26
[3U' : [3R U 3R', 3U2]] // 9/35
[U : [U, 3R' 3D 3R]] // 9/44
[D 3R : [3R U2 3R', 3D']] // 11/55
[3L 3U2 3L', U2] // 8/63
[D U' : [3L2, U' 3R U]] // 11/74
[x U : [3L, U 3R' U']] // 9/83

outer xcenters (10 algs)
[2L, Uw 2R Uw'] // 8/91
[R' : [2D', 2R U2 2R']] // 10/101
[2U, 2R' U2 2R] // 8/109
[U 2L' : [2L' U' 2L, 2U]] // 11/120
[F' U' : [U' 2R U, 2L]] // 11/131
[D' : [2R2, D' 2L2 D]] // 9/140
[D' Rw : [2D, 2R U2 2R']] // 11/151
[U' : [2R' 2U' 2R, U2]] // 9/160
[2L 2D 2L', U'] // 8/168
[2R' 2D' 2R, U2] // 8/176

right obliques (9 algs)
[L' : [3R' U 3R, 2D']] // 10/186
[R' : [2U, 3R U 3R']] // 10/196
[3Rw : [3R U 3R', 2U']] // 10/206
[L' 2U : [3R U 3R', 2U2]] // 11/217
[U' : [3L', U' 2R' U]] // 9/226
[D' : [2L', U 3R2 U']] // 10/236
[4Rw : [3L' U' 3L, 2D]] // 10/246
[x U' : [U' 2L U, 3R']] // 9/255
[x' : [2L', U 3R U']] // 8/263

left obliques (10 algs)
[Rw' : [2R' U2 2R, 3D']] // 10/273
[5Uw' : [U' 2R U, 3R2]] // 10/283
[R' : [2U, 3L' U 3L]] // 10/293
[z : [2U', 3R' U' 3R]] // 8/301
[x' : [U 2L' U', 3R]] // 8/309
[3R U' 3R', 2D'] // 8/317
[y' U : [2R' 3U 2R, U2]] // 9/326
[U 2L' : [3D', 2L' U' 2L]] // 11/337
[3L 2U' 3L', U] // 8/345
[x : [2L, U 3L U']] // 8/353

inner wings (12 algs but i made it 14 lol)
[L' D L D', 3R'] // 10/363
[L 3Uw L' : [U' 3R U, L2]] // 13/376
[U R2 U', 3R2] // 8/384
[U' : [D, 3R U 3R']] // 10/394
warning: this part was really dumb, i did the setup wrong for an alg, finished the alg, realized it, somehow undid the alg with the mistake and did the right one
[3Lw U : [3R U 3R', D2]] [3Lw U : [D2, 3R U 3R']] [U 3Lw : [3R U 3R', D2]] // 36/430
[3Uw : [3R, U' R U]] // 10/440
[L : [3R U' 3R', D]] // 10/450
[R' : [3R U 3R', D']] // 10/460
[z' U' : [3R, U' R U]] // 9/469
[z U' : [U' 3R U, L']] // 9/478
[3Lw' U : [U 3R U', R2]] // 11/489
[3Lw' U 3Lw : [3R U 3R', D2]] // 14/503

outer wings (11 algs but i made it 10 with a floating parity thing)
[U' x' : [U L' U', 2R2]] // 10/513
[z U : [L', U 2L U']] // 9/522
[2R U' 2R', D] // 8/530
[L z' : [2L, U R U']] // 10/540
[L' : [2R U' 2R', D]] // 10/550
[U' : [D2, 2R U 2R']] // 10/560
[U R2 U', 2R2] // 8/568
[2R', D' R' D] // 8/576
[Lw : [D2, 2R U 2R']] // 10/586
[z F2 : 2L' U2 2L' U2 F2 2L' F2 2R U2 2R' U2 2L2] // 14/600

corners (4 algs)
[R U : [U, R D R']] // 11/611
[z' : [U', R' D2 R]] // 8/619
[R : [D, R U2 R']] // 9/628
U2 R U R' F' R U R' U' R' F R2 U' R' U // 15/643

643 moves in 266.94 = 2.41 stps (2.32 stps if you don't count the extra 24 move mistake)