third side or floor is usually navigable by

0.053172 18.806775 0.0000% 1896 0.503737 1.985161 -1.4749% 1895 0.125926 7.941187 -5.5612% 1892 0.213028 4.694222 0.0000% 1891 0.031731 31.514787 -1.3619% 1890 0.208568 4.794597 2.8128% 1901 0.041174 24.286939 1.4328% 1900 0.297864 3.357238 0.0000% 1899 0.463556 2.157234 0.0000% 1899 1.029388 0.971451 0.0000% 1899 0.833343 1.199986 16.6611% 1898 0.400010 2.499937 -10.4416% 1897 0.026247 38.099319 -1.4749% 1893 0.241989 4.132412 1.4970% 1894 0.203637 4.910705 -1.4749% 1893 0.809552 1.235251

exhales