017期：((05,08,12,14,18,24,31,34,36,38,40,41,43,45,46,47))开：40中中中
018期：((02,08,11,12,15,17,19,23,29,35,36,41,42,43,47,49))开：10错错错
019期：((03,05,06,10,15,16,17,19,26,31,34,35,37,38,40,45))开：04错错错
020期：((05,07,10,13,15,16,17,18,21,22,24,25,30,34,37,42))开：==？