019期：③个半单双【<03,04,39,22,14,43,31,36,09,34,21,23,26,42,24,01,41,28,49,38>】开马36准
020期：③个半单双【<23,45,07,26,24,18,19,06,14,49,38,05,33,35,48,13,34,28,01,09>】开鸡33准
021期：③个半单双【<03,27,33,42,30,47,02,44,32,11,06,35,45,31,41,36,28,12,22,34>】开狗32准
022期：③个半单双【<32,40,44,08,46,15,22,03,27,18,16,14,11,19,25,49,28,17,24,48>】开？？准