Pieces =  10
cksum.aa = 1693538483 240640
cksum.ab = 3140432880 240640
cksum.ac = 1974650381 240640
cksum.ad = 814446215 240640
cksum.ae = 494726420 240640
cksum.af = 2442893536 240640
cksum.ag = 3964587394 240640
cksum.ah = 2538088825 240640
cksum.ai = 3079560797 240640
cksum.aj = 3403204824 150445