Pieces =  21
cksum.aa = 1733710555 240640
cksum.ab = 2678414859 240640
cksum.ac = 184919050 240640
cksum.ad = 1180237441 240640
cksum.ae = 266838705 240640
cksum.af = 2850125996 240640
cksum.ag = 3224521857 240640
cksum.ah = 3025939117 240640
cksum.ai = 2151855850 240640
cksum.aj = 3078710639 240640
cksum.ak = 2333023273 240640
cksum.al = 162056031 240640
cksum.am = 544183257 240640
cksum.an = 1511625236 240640
cksum.ao = 1155207376 240640
cksum.ap = 3046310306 240640
cksum.aq = 3915465198 240640
cksum.ar = 1603448142 240640
cksum.as = 1563106344 240640
cksum.at = 3628554319 240640
cksum.au = 1120381849 184694