Pieces =  19
cksum.aa = 1452055008 1425408
cksum.ab = 2553952673 1425408
cksum.ac = 407933655 1425408
cksum.ad = 668539881 1425408
cksum.ae = 3324719732 1425408
cksum.af = 3889021522 1425408
cksum.ag = 3115562521 1425408
cksum.ah = 3550034654 1425408
cksum.ai = 4062134603 1425408
cksum.aj = 4192897741 1425408
cksum.ak = 3047500521 1425408
cksum.al = 2328687556 1425408
cksum.am = 1008500764 1425408
cksum.an = 260454432 1425408
cksum.ao = 1130888447 1425408
cksum.ap = 2502221548 1425408
cksum.aq = 664633973 1425408
cksum.ar = 3563903218 1425408
cksum.as = 2840417747 1218197