#SUBINTERVALS IMAGES __________TIME
          200      1   0.071(0.001)
          200      2          0.155
          200      3          0.642
          200      5          1.576
          200      8          2.927
        20000      1   0.083(0.005)
        20000      2          0.079
        20000      3          0.660
        20000      5          1.500
        20000      8          2.831
      2000000      1   0.442(0.380)
      2000000      2          0.314
      2000000      3          0.904
      2000000      5          1.785
      2000000      8          2.879
     20000000      1   3.815(3.763)
     20000000      2          2.056
     20000000      3          3.591
     20000000      5          3.548
     20000000      8          4.657
    200000000      1 37.635(37.618)
    200000000      2         19.987
    200000000      3         22.789
    200000000      5         22.463
    200000000      8         22.515