Pieces =  22
cksum.aa = 1968264677 240640
cksum.ab = 1071755490 240640
cksum.ac = 2629152407 240640
cksum.ad = 4109320107 240640
cksum.ae = 3400521900 240640
cksum.af = 858698529 240640
cksum.ag = 2241217223 240640
cksum.ah = 2894374995 240640
cksum.ai = 1398008481 240640
cksum.aj = 389220635 240640
cksum.ak = 2275320910 240640
cksum.al = 2163761293 240640
cksum.am = 2152274831 240640
cksum.an = 3409885034 240640
cksum.ao = 3221491952 240640
cksum.ap = 2193727419 240640
cksum.aq = 4103662058 240640
cksum.ar = 3329873516 240640
cksum.as = 902938332 240640
cksum.at = 3878400568 240640
cksum.au = 1495448863 240640
cksum.av = 3667270003 186517