Pieces =  12
cksum.aa = 4083632432 1457152
cksum.ab = 1808743767 1457152
cksum.ac = 1243383423 1457152
cksum.ad = 2025552704 1457152
cksum.ae = 2191143229 1457152
cksum.af = 2321894274 1457152
cksum.ag = 1988751517 1457152
cksum.ah = 33228244 1457152
cksum.ai = 1380054183 1457152
cksum.aj = 568133683 1457152
cksum.ak = 3265710158 1457152
cksum.al = 3368745003 238392