Welcome to CS 106B Trailblazer! This program searches for paths through graphs representing roadmaps. It demonstrates several graph algorithms for finding paths, such as breadth-first search (BFS), Dijkstra's Algorithm, and A* search, You can use alternate route to find a different path. Loading world from map-usa.txt ... Preparing world model ... World model completed. Loading world from map-middleearth.txt ... Preparing world model ... World model completed. Looking for a path from Hobbiton to Mount Doom. Executing breadth-first search algorithm ... Algorithm complete. Path length: 7 Path cost: 186 Locations visited: 14 Looking for a path from Hobbiton to Mount Doom. Executing Dijkstra's algorithm ... Algorithm complete. Path length: 9 Path cost: 175 Locations visited: 14 Looking for a path from Hobbiton to Mount Doom. Executing A* algorithm ... Algorithm complete. Path length: 9 Path cost: 175 Locations visited: 14 Looking for a path from Hobbiton to Mount Doom. Executing Alternative Route Search algorithm ... Algorithm complete. Path length: 9 Path cost: 185 Locations visited: 14