- mark_path(path, start[0], start[1], goal[0], goal[1])
- maze[start[0], start[1]] = v_start
- maze[goal[0], goal[1]] = v_goal
- path[start[0], start[1]] = v_start
- path[goal[0], goal[1]] = v_goal
+ mark_path(path, start_i, start_j, goal_i, goal_j, policy)
+ maze[start_i, start_j] = v_start
+ maze[goal_i, goal_j] = v_goal
+ path[start_i, start_j] = v_start
+ path[goal_i, goal_j] = v_goal