.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┤1楼百度├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼2~12楼现场图┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┤13楼封├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┼┼┼┼┼┼┼┤1楼百度├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼2~12楼现场图┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.
.┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬┬.
.┼┼┼┼┼┼┼┤13楼封├┼┼┼┼┼┼┼.
.┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴.