018期：((04,05,07,10,14,20,23,24,29,30,31,33,35,36,45,47))开：10中中中
019期：((05,07,08,12,15,18,24,28,29,30,33,35,36,46,47,48))开：04错错错
020期：((03,10,18,20,21,25,27,28,35,36,38,40,44,46,47,49))开：33错错错
021期：((07,12,13,15,17,20,21,23,25,26,30,33,37,43,45,48))开：88