Pieces =  12
cksum.aa = 194190035 1457152
cksum.ab = 4293802406 1457152
cksum.ac = 3733653916 1457152
cksum.ad = 775857213 1457152
cksum.ae = 3360627392 1457152
cksum.af = 162101011 1457152
cksum.ag = 360343232 1457152
cksum.ah = 3764093302 1457152
cksum.ai = 3861806585 1457152
cksum.aj = 2626215539 1457152
cksum.ak = 2267064526 1457152
cksum.al = 3631207494 233982