Pieces =  11
cksum.aa = 1114208119 240640
cksum.ab = 436308274 240640
cksum.ac = 2377546090 240640
cksum.ad = 3413608340 240640
cksum.ae = 1160632078 240640
cksum.af = 3851438093 240640
cksum.ag = 3868501547 240640
cksum.ah = 2670619463 240640
cksum.ai = 1399472271 240640
cksum.aj = 1811584402 240640
cksum.ak = 1991798480 6058