Pieces =  12
cksum.aa = 3668797282 1457152
cksum.ab = 1236581686 1457152
cksum.ac = 3920436603 1457152
cksum.ad = 2940740365 1457152
cksum.ae = 3290229294 1457152
cksum.af = 335432965 1457152
cksum.ag = 1184121747 1457152
cksum.ah = 795420277 1457152
cksum.ai = 267954590 1457152
cksum.aj = 233323161 1457152
cksum.ak = 2132486708 1457152
cksum.al = 430077796 238286