crush2 vs minicrush (LABOCA):


[Scan 12069]	default	n	rel.	deep	n	rel.
============================================================
minicrush	83.7s	5	1.0	114.7s	8	1.0
crush2		47.6s	6	2.11x	45.6s	7	2.20x
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crush2 vs crush-1.63-8 (SHARC-2)

[Scan 8302]	default	n	rel.	deep	n	rel.		
============================================================
crush-1.63	90.7s	5	1.0	127.8	8	1.0
crush2		45.5s	6	2.39x	50.9s	7	2.20x
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