1st 2 centres and 3 cross dedges
r' U 3r' U2 r2 U r' white / WG
x' r U' r' (z x2') U2 r' z' U' r U2 r' fail yellow

z x U L2' U WO
3l2' U 3r' U r2 3r' U WR
L r U' 3r2' L z' (z x') L2' U' (r l) u' R2 u x fix yellow

last 4 centres and finish cross
U2 3r2' U r' U r2' green
3r' U r2 U' r' U' r' red
U' r' 3r U2 r 3r' blue / orange

r U' R' U R' F R F' r' 3r2 U' 3r' (x' z') WB

finish edges
u' YB
y L' U' L x U R' U' 3l YO
y' U R U' R' OB
y' F R' F' R u GO
U2' R U' R' U' R U' R' u' RG
U' R U' R' u RB / YR

3x3x3
L' U L U' L' U' L GO pair
U' R' U' R U y R' U R RG pair
y' R U' U2 R2' U' R2 U' R' RB / OB pairs
U2 U' R U R' U' R' F R F' OLL
U' R2 D' r2' U2 x U2 R' 2R r U2 x' U2 (r' r3) D R2' U2' permutation parity