279期三头【0-2-1头】开？00准
278期三头【3-2-1头】开马35准
277期三头【2-4-3头】开鼠05错
276期三头【3-1-4头】开狗31准

0头：01,02,03,04,05,06,07,08,09
1头：10,11,12,13,14,15,16,17,18,19
2头：20,21,22,23,24,25,26,27,28,29
3头：30,31,32,33,34,35,36,37,38,39
4头：40,41,42,43,44,45,46,47,48,49