Pieces =  30
cksum.aa = 388450116 1425408
cksum.ab = 3732143064 1425408
cksum.ac = 2139677148 1425408
cksum.ad = 552872774 1425408
cksum.ae = 4085771258 1425408
cksum.af = 78728172 1425408
cksum.ag = 3913300066 1425408
cksum.ah = 3510209230 1425408
cksum.ai = 4280840070 1425408
cksum.aj = 2659739586 1425408
cksum.ak = 2219447950 1425408
cksum.al = 872205106 1425408
cksum.am = 1507675791 1425408
cksum.an = 3885395061 1425408
cksum.ao = 66325617 1425408
cksum.ap = 2419434498 1425408
cksum.aq = 1236314824 1425408
cksum.ar = 3941228891 1425408
cksum.as = 3468110347 1425408
cksum.at = 32028305 1425408
cksum.au = 1654064115 1425408
cksum.av = 3629428688 1425408
cksum.aw = 3362021189 1425408
cksum.ax = 250621434 1425408
cksum.ay = 1190309623 1425408
cksum.az = 174686779 1425408
cksum.ba = 3889282210 1425408
cksum.bb = 1957089063 1425408
cksum.bc = 2188483301 1425408
cksum.bd = 1748617373 985788