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-stanford-small.txt ... Preparing world model ... World model completed. Looking for a path from Chem to Clock. Executing breadth-first search algorithm ... Algorithm complete. Path length: 5 Path cost: 0.433 Locations visited: 15 Looking for a path from Cogen to Clock. Executing breadth-first search algorithm ... Algorithm complete. Path length: 5 Path cost: 0.64 Locations visited: 21 Looking for a path from Cogen to Clock. Executing Dijkstra's algorithm ... Algorithm complete. Path length: 6 Path cost: 0.524 Locations visited: 20 Looking for a path from Cogen to Clock. Executing A* algorithm ... Algorithm complete. Path length: 6 Path cost: 0.524 Locations visited: 6 Looking for a path from Cogen to Clock. Executing Alternative Route Search algorithm ... Algorithm complete. Path length: 6 Path cost: 0.616 Locations visited: 10