message: ex28: adjust tolerance and max iterations so --order 2 converges.
diff: @@ -204,8 +204,8 @@ int main(int argc, char *argv[])
  GSSmoother M(A);
  SchurConstrainedSolver * solver =
  new SchurConstrainedSolver(A, *local_constraints, M);
  - solver->SetRelTol(1e-6);
  - solver->SetMaxIter(1500);
  + solver->SetRelTol(1e-5);
  + solver->SetMaxIter(2000);
  solver->SetPrintLevel(1);
  solver->PrimalMult(B, X);
  