Pieces =  17
cksum.aa = 3407663431 240640
cksum.ab = 339278823 240640
cksum.ac = 277744760 240640
cksum.ad = 700004729 240640
cksum.ae = 1909913629 240640
cksum.af = 4016207365 240640
cksum.ag = 3424618276 240640
cksum.ah = 1276989407 240640
cksum.ai = 1658775755 240640
cksum.aj = 2147520627 240640
cksum.ak = 2966871294 240640
cksum.al = 1899125441 240640
cksum.am = 58008306 240640
cksum.an = 2862141348 240640
cksum.ao = 2441203336 240640
cksum.ap = 3867256382 240640
cksum.aq = 638117577 79606