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dr-x 2 75 May 29 2018 ./
dr-x 4 52 May 29 2018 ../
-r-- 1 1567 May 29 2018 Abell.catalog
-r-- 1 2095 May 29 2018 README
-r-- 1 80425 May 29 2018 SDSS1.csv
-r-- 1 11865 May 29 2018 SDSS2.csv