cluster representatives are: evince: ./splits/partition_99/254646.pdf ./splits/partition_1192/796173.pdf ./splits/partition_916/547837.pdf ./splits/partition_1169/800928.pdf ./splits/partition_864/508265.pdf ./splits/partition_248/738084.pdf ./splits/partition_874/035041.pdf ./splits/partition_59/436473.pdf ./splits/partition_105/787671.pdf ./splits/partition_1048/160443.pdf ./splits/partition_749/258356.pdf ./splits/partition_493/011569.pdf ./splits/partition_166/366144.pdf ./splits/partition_515/480364.pdf ./splits/partition_374/442798.pdf ./splits/partition_89/120384.pdf ./splits/partition_983/640374.pdf ./splits/partition_7/854726.pdf ./splits/partition_1182/335514.pdf ./splits/partition_1050/729195.pdf ./splits/partition_841/529036.pdf ./splits/partition_451/085086.pdf ./splits/partition_276/777047.pdf ./splits/partition_310/923068.pdf ./splits/partition_76/396543.pdf ./splits/partition_1251/880788.pdf ./splits/partition_741/454109.pdf ./splits/partition_576/172096.pdf ./splits/partition_1112/716700.pdf ./splits/partition_937/373707.pdf ./splits/partition_990/492735.pdf ./splits/partition_1024/067924.pdf ./splits/partition_1052/263717.pdf ./splits/partition_36/699390.pdf ./splits/partition_27/337530.pdf ./splits/partition_828/459288.pdf ./splits/partition_442/368499.pdf ./splits/partition_823/113019.pdf ./splits/partition_158/626693.pdf ./splits/partition_840/529177.pdf ./splits/partition_223/150763.pdf mupdf: ./splits/partition_137/068330.pdf ./splits/partition_859/210269.pdf ./splits/partition_1147/387902.pdf ./splits/partition_952/534082.pdf ./splits/partition_1035/420993.pdf ./splits/partition_1019/235856.pdf ./splits/partition_665/170915.pdf ./splits/partition_373/442799.pdf ./splits/partition_21/953180.pdf ./splits/partition_448/655894.pdf ./splits/partition_788/485253.pdf ./splits/partition_458/521890.pdf okular: ./splits/partition_139/165799.pdf ./splits/partition_1233/097477.pdf pdfinfo: ./splits/partition_123/528712.pdf ./splits/partition_489/998367.pdf ./splits/partition_261/446437.pdf ./splits/partition_602/137656.pdf ./splits/partition_360/736300.pdf pdftk: ./splits/partition_831/523025.pdf ./splits/partition_1085/515993.pdf ps2pdf: ./splits/partition_932/397333.pdf ./splits/partition_1209/041622.pdf ./splits/partition_1188/772680.pdf ./splits/partition_32/707823.pdf ./splits/partition_725/019507.pdf ./splits/partition_806/228699.pdf ./splits/partition_867/925516.pdf ./splits/partition_168/756542.pdf ./splits/partition_895/698383.pdf ./splits/partition_979/270808.pdf ./splits/partition_87/050970.pdf ./splits/partition_703/491979.pdf ./splits/partition_1121/935148.pdf ./splits/partition_82/417865.pdf ./splits/partition_54/866547.pdf ./splits/partition_612/339546.pdf ./splits/partition_964/964662.pdf ./splits/partition_637/303226.pdf ./splits/partition_120/425069.pdf qpdfview: ./splits/partition_13/144290.pdf ./splits/partition_133/875286.pdf ./splits/partition_540/789725.pdf ./splits/partition_208/687391.pdf ./splits/partition_1010/702463.pdf ./splits/partition_807/762422.pdf ./splits/partition_1065/754294.pdf ./splits/partition_944/090175.pdf ./splits/partition_1119/581575.pdf ./splits/partition_545/660489.pdf ./splits/partition_6/574494.pdf ./splits/partition_1144/369257.pdf ./splits/partition_221/020586.pdf xpdf: ./splits/partition_114/229952.pdf ./splits/partition_1244/987616.pdf ./splits/partition_219/410913.pdf ./splits/partition_910/960322.pdf ./splits/partition_1011/696083.pdf ./splits/partition_441/368812.pdf ./splits/partition_383/986090.pdf ./splits/partition_610/493736.pdf ./splits/partition_79/645889.pdf