figure 1409 228 2247 999
caption 1322 1049 2333 1175
figure 249 213 1185 999
caption 224 1055 1238 1178
equation 551 1380 1229 1479
equation 1535 1856 2328 2000
equation 1346 1470 2328 1574
text 223 1309 595 1347
text 1323 1310 2328 1431
text 223 1513 1231 3014
text 1323 2038 2329 3010
text 1323 1612 2329 1818