COLL 31
                  R U2' R2' U' R2 U' R2' U2' R
                 
                
                  COLL 32
                  (R U D') (R U R' D) (R2 U' R' U') R2'
U2' R
                 
                
                  COLL 33
                  y F (U R U' R') (U R U' R2') F' R
(U R U' R')
                 
                
                  COLL 34
                  (R U R' U') R' F (R2 U R' U') (R U R'
U') F'
                 
                
                  COLL 35
                  y' (R U R' U) F' (R U2' R' U2')
(R' F R)
                 
                
                  COLL 36
                  y F (U R U' R') (U R U2' R') (U' R U
R') F'
                 
                
                  COLL 37
                  (R U R' U) (R U' R' U) R U2' R'
                 
                
                  COLL 38
                  y F (R U R' U') (R U R' U') (R U R'
U') F'
                 
                
                  COLL 39
                  F (R U' R' U) (R U2 R' U') (R U R'
U') F'
                 
                
                  COLL 40
                  (R U R' U) (R U L' U) R' U' L