Pieces =  12
cksum.aa = 3955821928 240640
cksum.ab = 2605724278 240640
cksum.ac = 3722351699 240640
cksum.ad = 658095221 240640
cksum.ae = 848007898 240640
cksum.af = 1550845928 240640
cksum.ag = 1449503089 240640
cksum.ah = 2923629880 240640
cksum.ai = 3597189568 240640
cksum.aj = 3117031264 240640
cksum.ak = 4211706249 240640
cksum.al = 785956333 174522