Pieces =  16
cksum.aa = 3056393283 240640
cksum.ab = 2592825424 240640
cksum.ac = 1133986905 240640
cksum.ad = 4294765965 240640
cksum.ae = 3180376315 240640
cksum.af = 3353577468 240640
cksum.ag = 3161404789 240640
cksum.ah = 3726944906 240640
cksum.ai = 1152709170 240640
cksum.aj = 858401341 240640
cksum.ak = 1544841830 240640
cksum.al = 3968616798 240640
cksum.am = 3077782323 240640
cksum.an = 1010203285 240640
cksum.ao = 4267267493 240640
cksum.ap = 1836152868 41478