255期前四杀三和尾:0,2,8254期前四杀三和尾:4,6,9错253期前四杀三和尾:1,2,9中252期前四杀三和尾:0,5,7中251期前四杀三和尾:3,5,9错250期前四杀三和尾:3,8,9中