251期前四杀三和尾:3,5,9250期前四杀三和尾:3,8,9中249期前四杀三和尾:3,7,9中248期前四杀三和尾:0,3,6中247期前四杀三和尾:0,4,7中246期前四杀三和尾:1,6,9中