256期一位5胆:1,5,6,7,9255期一位5胆:0,2,6,8,9错254期一位5胆:0,3,5,8,9中253期一位5胆:2,3,4,5,8中252期一位5胆:0,1,3,4,7中251期一位5胆:0,1,2,3,4中