243期:必出单双===>>>单数<<<===开21准

244期:必出单双===>>>双数<<<===开46错

245期:必出单双===>>>双数<<<===开18准

246期:必出单双===>>>单数<<<===开30错

247期:必出单双===>>>双数<<<===开40准

248期:必出单双===>>>单数<<<===开00准