figure 1427 1222 2162 1700
caption 1354 1778 2215 1896
equation 635 1238 1262 1302
equation 605 1740 1257 1887
equation 524 2013 1265 2120
equation 1609 2223 2216 2286
equation 1384 2628 2221 2729
text 396 353 1255 1219
text 1351 349 2209 1084
text 1355 1952 2211 2208
text 398 1322 1255 1714
text 400 1907 1255 1993
text 403 2148 1263 2720
text 1358 2307 2216 2604