020期：∧嘬終本色∧【04,05,10,12,13,14,16,17,18,19,21,22,25,27,28,30,31,33,34,35,37,39,41,45】开：33对
021期：∧嘬終本色∧【01,02,04,08,10,11,15,17,18,20,21,24,25,26,34,35,37,38,39,41,43,44,45,47】开：12错
022期：∧嘬終本色∧【06,07,10,16,19,21,23,24,26,28,29,30,32,33,34,37,38,39,40,42,44,45,47,48】开：34对
023期：∧嘬終本色∧【02,04,06,07,08,09,11,12,13,15,16,17,20,21,24,25,35,36,37,43,44,45,48,49】开：00