diff -r b217fc69f913 -r 1765ff9fefa1 src/work/marci/lp/max_flow_expression.cc
--- a/src/work/marci/lp/max_flow_expression.cc	Wed Feb 16 16:17:30 2005 +0000
+++ b/src/work/marci/lp/max_flow_expression.cc	Wed Feb 16 21:40:16 2005 +0000
@@ -82,4 +82,28 @@
   }
   lp.solveSimplex();
   cout << "elapsed time: " << ts << endl;
+//   cout << "rows:" << endl;
+//   for (
+//        LPSolver::Rows::ClassIt i(lp.row_iter_map, 0);
+//        i!=INVALID;
+//        ++i) { 
+//     cout << i << " ";
+//   }
+//   cout << endl;
+//   cout << "cols:" << endl;
+//   for (
+//        LPSolver::Cols::ClassIt i(lp.col_iter_map, 0);
+//        i!=INVALID;
+//        ++i) { 
+//     cout << i << " ";
+//   }
+//   cout << endl;
+  lp.setMIP();
+  cout << "elapsed time: " << ts << endl;
+  for (LPSolver::Cols::ClassIt it(lp.col_iter_map ,1); it!=INVALID; ++it) {
+    lp.setColInt(it);
+  }
+  cout << "elapsed time: " << ts << endl;
+  lp.solveBandB();
+  cout << "elapsed time: " << ts << endl;
 }