Pieces =  11
cksum.aa = 1640799234 240640
cksum.ab = 48040000 240640
cksum.ac = 894943703 240640
cksum.ad = 818626467 240640
cksum.ae = 3250702474 240640
cksum.af = 1725612513 240640
cksum.ag = 896372464 240640
cksum.ah = 1956047034 240640
cksum.ai = 2538723420 240640
cksum.aj = 3387141357 240640
cksum.ak = 3397544090 61403