260期二位6胆:0,1,2,5,6,9259期二位6胆:0,2,3,5,6,7中258期二位6胆:0,2,5,6,8,9错257期二位6胆:0,3,4,6,7,8错256期二位6胆:2,3,5,6,8,9中255期二位6胆:1,2,4,6,8,9中