247期 跨度2,5,6,7 开338√                                                                                            
248期 跨度2,5,6,7 开197x                                                                                             
249期 跨度4,5,6,7 开285√                                                                                            
250期 跨度4,5,6,7 开041√                                                                                             
251期 跨度4,5,6,7 开883√                                                                                             
252期 跨度4,5,6,7 开986x                                                                                            
253期 跨度4,5,7,9 开

专题：跨度