#nodes 	 #regions 	#procs
16 		 1 		 1 
nodeID  regionID  procID
       0	       0	       0
       1	       0	       0
       2	       0	       0
       3	       0	       0
       4	       0	       0
       5	       0	       0
       6	       0	       0
       7	       0	       0
       8	       0	       0
       9	       0	       0
      10	       0	       0
      11	       0	       0
      12	       0	       0
      13	       0	       0
      14	       0	       0
      15	       0	       0
