14.46
scramble - B' L2 U2 B' R2 D2 U2 B2 F' D2 B2 R U' R2 B D U' F' D' R
reconstruction:
z2 y'// inspection
F' R' F2 B U' L2 D// cross
U L U' L' U2 L U' L'// 1st F2L
U2 L' U L// 2nd F2L
y U U'// ???
R U2 R' U' R U R'// 3rd F2L
U' U// ???
L' U L U' L' U' L// 4th F2l
U' F R U R' U' F' R U2 R' U' R U' R'// 2 look OLL
U' F R U' R' U' R U R' F' R U R' U' R' F R F'// PLL(Y perm)
69STM /14.46=4.77TPS