Pieces =  12
cksum.aa = 862599038 240640
cksum.ab = 415522486 240640
cksum.ac = 984976404 240640
cksum.ad = 2926249601 240640
cksum.ae = 2722193508 240640
cksum.af = 3189804480 240640
cksum.ag = 2064726975 240640
cksum.ah = 663444934 240640
cksum.ai = 321362246 240640
cksum.aj = 148679517 240640
cksum.ak = 3393210488 240640
cksum.al = 946407231 209841