--- reported ----
runtime error for more than 1500 nodes in dk
-d runtime error in dk


---  fixed   ----
=>121305Tue when vNodes is shuffled, Graph is altered after dijkastra 
calls.
  This bug is found when debugging dijk_of_random_nodes.cpp
  I temprarily fixed this by random pumuating indices, instead of vNodes

  This problem should be solved by 'const' limit during function calls.  

=> redundant pairs in  CPermutator::generate_MS02_null_pairs_without_self_pairs_1():: 5hr 102903Wed
 when removing self pairing names, their edges are removed, but their node still exist.
