PLL also have 2-look PLL.
2-Look PLL. made 4 upper layer headlight => use H , Ua , Ub , Z => Finish.
(Head light mean 1upper side’s right and left is same color)
If you find 1 Headlight , turn upper side for headlight face left
Use T perm (R U R’ U’ R’ F R2 U’ R’ U’ R U R’ F’)
and use (H , Ua , Ub , Z) perm
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PLL
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