Pieces =  10
cksum.aa = 3192045384 240640
cksum.ab = 1961908228 240640
cksum.ac = 4183129638 240640
cksum.ad = 1749509551 240640
cksum.ae = 180294711 240640
cksum.af = 4110372141 240640
cksum.ag = 2411618008 240640
cksum.ah = 2159647553 240640
cksum.ai = 3933312978 240640
cksum.aj = 2828348857 106869