西码:07,08,09,10,11,12,13,14,15,16,17,18
南码:19,20,21,22,23,24,25,26,27,28,29,30
北码:01,02,03,04,05,06,43,44,45,46,47,48,49
257期：方向报码【东南西】开？00
255期：方向报码【东南西】开鼠42
254期：方向报码【西东南】开牛17
253期：方向报码【东南西】开鸡33