With 10 points,
   For the first random point generator:
   --- The points are:
         (2,4)
         (4,10)
         (7,6)
         (11,10)
         (11,5)
         (12,0)
         (13,4)
         (15,8)
         (19,3)
         (20,8)
  A closest pair is (11,5) and (13,4) (of distance 2.23606797749979)


   For the second random point generator:
   --- The points are:
         (4,4)
         (0,5)
         (4,6)
         (10,12)
         (5,14)
         (1,15)
         (7,18)
         (1,20)
         (5,20)
         (1,22)
  A closest pair is (4,4) and (4,6) (of distance 2.0)