Pieces =  12
cksum.aa = 2450472419 240640
cksum.ab = 927435999 240640
cksum.ac = 847709764 240640
cksum.ad = 998229233 240640
cksum.ae = 175356729 240640
cksum.af = 2455073001 240640
cksum.ag = 4228291609 240640
cksum.ah = 3427319563 240640
cksum.ai = 736079957 240640
cksum.aj = 56656371 240640
cksum.ak = 1685522407 240640
cksum.al = 3612176990 147031