255期:单双头中特=双头= 开鼠42准256期:单双头中特=双头= 开马48准258期:单双头中特=单头= 开龙38准259期:单双头中特=双头= 开羊47准261期:单双头中特=双头= 开?00准单头:10-19 30-39双头:01-09 20-29 40-49