.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┤1楼百度├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┤2楼说明├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┤3~11楼视频├┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┼_12楼封_┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┼┼┼┼┼┼┼┤1楼百度├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┤2楼说明├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┤3~11楼视频├┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┼_12楼封_┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.