用5条直线将下面的12个棋子连起来,且每条直线都与前一条相连,线条不得重复,应该怎么做? Z+s+wnM5LbQyGgKFUuGz5cNIKVDFZ9C921IxCtJ0sy/Z7j/Kp4ncA1vlGMkaBkoF