figure 374 386 1206 957
caption 336 1010 1217 1191
equation 1439 1842 2177 1947
equation 350 1898 1218 1955
equation 1666 1685 2176 1733
text 343 1258 1216 1860
text 1296 380 2172 1650
text 1303 1984 2178 2730
text 345 1988 1220 2728
text 1302 1771 1791 1808