Pieces =  20
cksum.aa = 695663110 1425408
cksum.ab = 829731511 1425408
cksum.ac = 2660509096 1425408
cksum.ad = 90731403 1425408
cksum.ae = 1809040305 1425408
cksum.af = 1689724320 1425408
cksum.ag = 3190817469 1425408
cksum.ah = 3615424243 1425408
cksum.ai = 3416763640 1425408
cksum.aj = 4071535269 1425408
cksum.ak = 1565515275 1425408
cksum.al = 3262294837 1425408
cksum.am = 1090220758 1425408
cksum.an = 3856706048 1425408
cksum.ao = 1678790804 1425408
cksum.ap = 1863014087 1425408
cksum.aq = 3699668658 1425408
cksum.ar = 1902668945 1425408
cksum.as = 2118149543 1425408
cksum.at = 865977662 1039601