Pieces =  30
cksum.aa = 719844098 1425408
cksum.ab = 3284673254 1425408
cksum.ac = 262583890 1425408
cksum.ad = 2111415516 1425408
cksum.ae = 4092634691 1425408
cksum.af = 1985560657 1425408
cksum.ag = 50119750 1425408
cksum.ah = 435827744 1425408
cksum.ai = 307819402 1425408
cksum.aj = 2131641603 1425408
cksum.ak = 2016499049 1425408
cksum.al = 3403196815 1425408
cksum.am = 2394226666 1425408
cksum.an = 3892339050 1425408
cksum.ao = 3080763692 1425408
cksum.ap = 3271964669 1425408
cksum.aq = 3495952121 1425408
cksum.ar = 3299008889 1425408
cksum.as = 3874102803 1425408
cksum.at = 4070303753 1425408
cksum.au = 1518556611 1425408
cksum.av = 3430387662 1425408
cksum.aw = 1848045361 1425408
cksum.ax = 622332575 1425408
cksum.ay = 89980665 1425408
cksum.az = 104100978 1425408
cksum.ba = 2924652881 1425408
cksum.bb = 245776411 1425408
cksum.bc = 2759853072 1425408
cksum.bd = 1311571441 355514