Pieces =  30
cksum.aa = 317420890 1425408
cksum.ab = 4054991042 1425408
cksum.ac = 2374164537 1425408
cksum.ad = 4241606646 1425408
cksum.ae = 1337496703 1425408
cksum.af = 186344696 1425408
cksum.ag = 276307882 1425408
cksum.ah = 114871271 1425408
cksum.ai = 2558555095 1425408
cksum.aj = 2728021381 1425408
cksum.ak = 1012667136 1425408
cksum.al = 3856713961 1425408
cksum.am = 3718223466 1425408
cksum.an = 2352221395 1425408
cksum.ao = 1986382549 1425408
cksum.ap = 1046652316 1425408
cksum.aq = 752021804 1425408
cksum.ar = 2360184391 1425408
cksum.as = 865127839 1425408
cksum.at = 615541195 1425408
cksum.au = 3937627035 1425408
cksum.av = 3480621616 1425408
cksum.aw = 3938018419 1425408
cksum.ax = 1388251520 1425408
cksum.ay = 1977376078 1425408
cksum.az = 2618217267 1425408
cksum.ba = 717749090 1425408
cksum.bb = 2235349110 1425408
cksum.bc = 3191836391 1425408
cksum.bd = 703717240 113922