有一个机器人Robot，具有视觉感知器，能发现其相邻的方格是否有建筑。一天，他领受了一个任务为城市C规划交通线路。由于没有城市布局图，它必须探索整个城市，并绘制城市地图。在此基础上，进行交通布局-There is a robot Robot, with visual sensor can be found in the adjacent box if there is construction. One day, he received a task for urban planning tra