Introduction - If you have any usage issues, please Google them yourself
a star algorithm neural network programming, for the vacant left-click will create an obstacle on the obstacle left-click will remove the obstacles, the starting point, the two left-click on the keyboard will eliminate a starting point, if there is no point, right-click will generate a starting point, if there is no end point, right-click will produce the end, if there is only a starting point and end point exists, right-click will remove the end, click on the path began to find its way back to draw