Pieces =  18
cksum.aa = 3488748935 1457152
cksum.ab = 1941694777 1457152
cksum.ac = 3556744460 1457152
cksum.ad = 2936083459 1457152
cksum.ae = 4119914789 1457152
cksum.af = 1606832391 1457152
cksum.ag = 3126486598 1457152
cksum.ah = 3820295724 1457152
cksum.ai = 2909722470 1457152
cksum.aj = 1287317334 1457152
cksum.ak = 4179326322 1457152
cksum.al = 3036197127 1457152
cksum.am = 2116426952 1457152
cksum.an = 2076443943 1457152
cksum.ao = 4208970966 1457152
cksum.ap = 3831906246 1457152
cksum.aq = 610905728 1457152
cksum.ar = 850710669 97829