Here a typical reflection data listing. The first 
three rows are the indices h,k,l, of the reflection,
followed by |F|**2 (the intensity) and sigma(|F|**2) 
as a statistical measure. 
   6   0   0  295587. 3564.27
   8   0   0  476981. 3687.43
  10   0   0 77658.04 1728.93
  12   0   0 76207.25 1882.20
  14   0   0 54967.11 1862.80
  16   0   0  661011. 1368.47
  18   0   0 28076.70 3147.65
  20   0   0  129816. 3182.27
  22   0   0 87852.19 2770.71
  24   0   0  165364. 3898.54
  26   0   0 42694.30 2164.06
  28   0   0  6260.15 1092.76
  30   0   0  2112.36  924.42
  32   0   0  3942.09 1122.29
  34   0   0 43610.59 2857.37
  36   0   0 24431.47 3247.30
  38   0   0  9730.58 1594.05
  40   0   0   989.33  998.34
  42   0   0   920.55  925.36
  44   0   0 19100.97 2762.22
  46   0   0 35679.85 2993.26
  48   0   0 34054.75 3033.79
  50   0   0 23118.92 1556.20
  52   0   0 12216.43 1271.31
  54   0   0  4926.31 1013.37
  56   0   0   904.43  818.00
  58   0   0 18988.13 1535.34
  60   0   0  5286.56 1013.67
  62   0   0   847.90  742.72
  64   0   0   760.31  684.05
  66   0   0  2694.23  734.71
  68   0   0   352.19  503.25
   1   1   0  157984. 1667.29
   2   1   0 32571.87  836.24
   3   1   0 28649.71  855.31
   4   1   0 21480.39  767.46
   5   1   0  8201.62  590.49
   6   1   0  272377. 3366.99
   7   1   0  137746. 2150.82
   8   1   0   389.05  393.24
   9   1   0 33219.17 1215.68
  10   1   0 45167.83 1463.33
   .   .   .      .       .
   .   .   .      .       .