#56 Streetlights

Setup r U r' R U R' U' R U R' U' r U' r'

Setup r U r' R U R' U' R U R' U' r U' r'

AUF

				▼
		rUr'U RU'R' URU'R' rU'r'	35%				14					CMLL H Columns
		F RUR'U' F'rUR'U' r'FRF'	2%				14					CMLL H Column
		F RUR'U' RF' rUR'U' r'	12%				12					CMLL H Column
		r'U'rU' R'UR U'R'UR r'Ur	25%				14					CMLL H Columns
		f RUR'U' F' RUR'U' R'FRf'	1%				14					CMLL H Column
	U	RU' R2rU'RU'R'Ur'R2 UR'	1%				13					CMLL H Columns
		F RUR'U' F'U'RU'R' U2 L RU'R'U L'					17					CMLL H Row
	U	R' F'U'F U RUR'F' r URU'r' F					15					CMLL H Column
		F RUR'U' F'U2F URU2R' U RUR'F'					17					CMLL H Column
		F RUR'U' F'U2 l'U'LU lF'L'F					15					CMLL H Column
		F RUR'U' F'U'rU' rU2R'FRU2r' r'F					17					CMLL H Row
		F RUR'U' F'RUR'U' RU'R' L U'RUR' L'					19					CMLL H Column
		F RUR'U' F'R'U'R2UR2UR RU2R' UR'UR					19					CMLL H Rows
		rUr'U RU'R' M' URU2r'	10%		·		12	·	·	·		CMLL H Columns

14 of 124 Algorithms 41 solves by 29 solvers - last updated 16 Aug 2026