26 July 2026   2:16:56.615 PM

tsp_att48_test():
  Fortran77 version
  Test tsp_att48(), which returns the
  AT&T 48 city traveling salesperson 
  problem challenge data.

  City coordinates:

   1    6734.0    1453.0
   2    2233.0      10.0
   3    5530.0    1424.0
   4     401.0     841.0
   5    3082.0    1644.0
   6    7608.0    4458.0
   7    7573.0    3716.0
   8    7265.0    1268.0
   9    6898.0    1885.0
  10    1112.0    2049.0
  11    5468.0    2606.0
  12    5989.0    2873.0
  13    4706.0    2674.0
  14    4612.0    2035.0
  15    6347.0    2683.0
  16    6107.0     669.0
  17    7611.0    5184.0
  18    7462.0    3590.0
  19    7732.0    4723.0
  20    5900.0    3561.0
  21    4483.0    3369.0
  22    6101.0    1110.0
  23    5199.0    2182.0
  24    1633.0    2809.0
  25    4307.0    2322.0
  26     675.0    1006.0
  27    7555.0    4819.0
  28    7541.0    3981.0
  29    3177.0     756.0
  30    7352.0    4506.0
  31    7545.0    2801.0
  32    3245.0    3305.0
  33    6426.0    3173.0
  34    4608.0    1198.0
  35      23.0    2216.0
  36    7248.0    3779.0
  37    7762.0    4595.0
  38    7392.0    2244.0
  39    3484.0    2829.0
  40    6271.0    2135.0
  41    4985.0     140.0
  42    1916.0    1569.0
  43    7280.0    4899.0
  44    7509.0    3239.0
  45      10.0    2676.0
  46    6807.0    2993.0
  47    5185.0    3258.0
  48    3023.0    1942.0

  Length of round trip =    33523.7    
  Created data file "att48_data.txt".
  Created command file "att48_commands.txt".

tsp_att48_test():
  Normal end of execution.
26 July 2026   2:16:56.616 PM