WaterFountain-Jack

Same problem，has anyone solve it?

Thank you for your answer！

> my mistake. 1 intersections can contains all intersection. I got it. sorry to borther you guys. Great answer, thank you very much!

你好，我是宣传部的乔嗣尧，已收到您的来信，我会及时查收并回复。如果您有急事，请联系我： 19823327107  或   18087037706

你好，我是宣传部的乔嗣尧，已收到您的来信，我会及时查收并回复。如果您有急事，请联系我： 19823327107  或   18087037706