- Thefrightenedchildrenwereclusteredtogether.Thestudentsclusteredtheirtentstogether.Otherpeopleclusteredaroundthemformingahumanwall.Themenclusteredtogetherroundthefireandsangsongs.Inaddition,eachpiececanbeclusteredsothatyouhaveredundancyatthelayerlevel...
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