clarke_wright.md
In heumilkr: Heuristic Capacitated Vehicle Routing Problem Solver

README example result is preserved.

Code
  res
Output
     site run order vehicle     load  distance
  1     0   0     0       0 31.75943 29.029139
  2     1   1     0       0 25.78821 16.929475
  3     2   0     2       0 31.75943 29.029139
  4     3   2     3       1 41.60558 32.192404
  5     4   1     1       0 25.78821 16.929475
  6     5   3     2       1 34.12677 20.601801
  7     6   3     0       1 34.12677 20.601801
  8     7   2     2       1 41.60558 32.192404
  9     8   3     1       1 34.12677 20.601801
  10    9   4     1       0 22.65398 14.329082
  11   10   5     0       0 21.76854 14.231704
  12   11   5     1       0 21.76854 14.231704
  13   12   6     0       0 14.34672  6.043174
  14   13   2     0       1 41.60558 32.192404
  15   14   7     1       0 30.58007 36.895550
  16   15   2     1       1 41.60558 32.192404
  17   16   7     2       0 30.58007 36.895550
  18   17   7     0       0 30.58007 36.895550
  19   18   0     1       0 31.75943 29.029139
  20   19   4     0       0 22.65398 14.329082