five_test(): TSP for a set of five cities. Graphics saved as "five.dot.png" Distance table: [[ 0. 70. 85. 94. 53.] [70. 0. 98. 60. 36.] [85. 98. 0. 58. 63.] [94. 60. 58. 0. 42.] [53. 36. 63. 42. 0.]] Graphics saved as "five_distance.dot.png" Shortest path is (0, 1, 4, 3, 2) Shortest path length is 291.0 Aspen => Boston => Easton => Dayton => Clayton => Aspen