yichuan\bb\crossgens.m .......\..\distTSP.txt .......\..\gatsp1.m .......\..\randomize.m .......\..\rshift.asv .......\..\rshift.m .......\distance.m .......\eliminate.m .......\fitness.m .......\tc.asv .......\tc.m .......\tspga.asv .......\tspga.m .......\zhuchengxu.m .......\bb yichuan