Here's another Roux solution because why not (no 'skips' this time, heh):
M2 U' R' F U R' U2 r' B //Left Block (9)
R' U2 R U R U2 R2 U2 M2 r' U' R //Right Block (12)
U R' U L U' R U' L' U' L U' L' //CMLL (12)
U M U' M2 U E2 M E2 //LSE (8)
41 HTM
M2 U' R' F U R' U2 r' B //Left Block (9)
R' U2 R U R U2 R2 U2 M2 r' U' R //Right Block (12)
U R' U L U' R U' L' U' L U' L' //CMLL (12)
U M U' M2 U E2 M E2 //LSE (8)
41 HTM