Next: R2 U B2 U2 R2 F2 L2 F2 U2 F2 U F2 R D B' F' L' U' B2 R U2 L
x2 y // OBY - DBL/DFL solved, #4 in #2, #5 in #1, #6 in #6
// visualize U2 so that #5/#6 are almost friends - tracelet = 123456
// #5 in #3 (odd parity): reverse tracelet = 654321
// pos. #4: #4
// pos. #3: #5 (skip)
// pos. #2: #2
// pos. #1: #3
// DL edge in FR
// CP case: 23
// corners to swap: 123 (1/4 2/5 3/6)
// pos. #4: #2 swaps with #5: pos. #1 - 1
// pos. #5: #1 swaps with #4: pos. #2 - 12
// positions to swap: 123 (1/4 2/5 3/6)
// CP trigger: U'123 (F' U' F)
F' U' f2 F' // CP line (4)
//U2 // comment in to verify CP with 654321
u' r2 u R E2 R U R' u M r' U2 R // belt (13/17)
// 4 flip on U layer
M' U2 M' U2 M' U M // EOLR (7/24)
U2 R U2 R' U R2 U' R' U2 R' // DCAL (10/34)
S R2 S' R2 // solve DR edge (4/38)
R' U' R U' R' U2 R2 U R' U R U2 R' // OCLL (13/51)
M2 U' M' U2 M // L6EP (5/56)
next: U2 B F2 D2 F2 U2 F' L2 F D2 F2 U2 D' R D' L' R F D2 B' U'