301期:见网见码≤≤03&04&07&08&11&14&17&18&21&25&29&31&33&35&37&38&39&40&42&43&44&45&46&49≥≥开:17对
302期:见网见码≤≤02&03&04&06&07&08&10&11&20&22&26&27&28&29&32&34&35&37&39&41&43&46&48&49≥≥开:45错
303期:见网见码≤≤02&03&04&11&12&15&16&20&24&25&28&30&32&33&34&35&38&39&41&44&45&46&48&49≥≥开:==?