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? Qt4TW1CDzrVenYDH6/XZkZuFkF3JWhdvXF+Hl3j1RDDHAgP8Ev9/rqx5RUuQH9yv