019期：[十六码]{{03,06,10,11,14,16,22,24,26,27,28,40,42,43,46,49}}开：27准
020期：[十六码]{{03,17,25,26,27,28,29,34,35,36,40,41,42,44,46,47}}开：16错
021期：[十六码]{{08,11,16,18,20,22,23,25,26,31,35,36,37,41,47,48}}开：39错
022期：[十六码]{{10,12,15,21,22,24,25,28,29,35,38,39,41,43,45,48}}开：88