262期后四杀三和尾:1,7,8261期后四杀三和尾:1,3,4中260期后四杀三和尾:2,6,8中259期后四杀三和尾:3,5,6中258期后四杀三和尾:1,4,5错257期后四杀三和尾:0,1,6中