y' z2 L B' Uw' F' Bw2 D L2 Fw Dw' U Fw2 Bw2 B2 D2 U2 F2 Dw2 Rw2 B' Bw2 U Rw2 F2 Lw2 F' L2 Uw2 Lw2 U Rw Dw2 R Dw2 U D' Fw2 D' B2 Bw' U Fw' D2 F2 Bw2 B2 Rw' F2 Lw B' R L Fw F2 Rw' B' Bw' R F Rw' Dw2

xcenters (10 algs)
[L' : [2D, 2R U2 2R']] // 10/10
[U : [2U', 2L' U' 2L]] // 10/20
[U : [2R' 2U 2R, U2]] // 9/29
[2D' : [2D', 2R U2 2R']] // 9/38 ; should be 3Rw'
[U 2R' U', 2L2] // 8/46
[2R' : [2R' U 2R, 2D]] // 9/55
[U x : [2R', U' 2L U]] // 10/65
[Uw' : [2L', U' 2R' U]] // 10/75
[L' 2U' : [2R U 2R', 2U']] // 11/86 ; messed up the interchange during this alg and had to backtrack a bit to fix it
[D' Rw : [2R U2 2R', 2D]] // 12/98 ; could have floated instead of doing these last two algs to save myself an alg, derp

+centers (8 algs)
[R' : [M' U M, 2U]] // 10/108
[U : [M2, U 2R U']] // 9/117
[E' : [2R' U2 2R, E2]] // 9/126
[F2 : [M' U M, 2U]] // 10/136
[y' : [U2, M 2U' M']] // 8/144
[z 2U : [M' U M, 2U2]]2 // 18/158 ; i'm dumb and did the inverse first so i just did it again to solve the correct case
[F U : [U 2R' U', M']] // 11/169
[D' : [U', M' 2U2 M]] // 10/179

wings (12 algs)
[Lw' U : [L', U 2R2 U']] // 11/190
[2R : [R' U R U', 2R]] // 11/201
[U : [U L U', 2R]] // 9/210
[L : [U 2R2 U', L2]] // 9/219
[U' : [U' 2R U, L2]] // 9/228
[U R' U', 2R2] // 8/236
[U' : [U' R U, 2R]] // 9/245
[R Uw' : [2R2, U R' U']] // 12/257
[D L D', 2R'] // 8/265
[U : [U R2 U', 2R2]] // 9/274
[Lw' U : [U 2R U', R']] // 11/285
[L' : [2R U' 2R', D2]] // 10/295

midges (5 algs)
[L' U' : [M', U' R' U]] // 11/306
[R2 : [D2, M' U M]] // 10/316
[U' : [M', U2]] // 5/321
[M2, U R U'] // 8/329
[L : [U' M' U, L]] // 9/338

corners (4 algs)
[R : [U, R D R']] // 9/347
[D x' D' : [R U' R', D2]] // 11/358
[R' U R, D'] // 8/366
[x' D' : [R U' R', D2]] // 9/375

375 moves in 117.48 = 3.19 STPS