Pieces =  10
cksum.aa = 164066518 240640
cksum.ab = 680567277 240640
cksum.ac = 2466045612 240640
cksum.ad = 1788868398 240640
cksum.ae = 1886704129 240640
cksum.af = 3452896477 240640
cksum.ag = 838303060 240640
cksum.ah = 3309378420 240640
cksum.ai = 608438610 240640
cksum.aj = 3631938948 113164