figure 375 261 1155 918
caption 278 996 1253 1118
equation 1665 839 2301 921
equation 1545 1577 2301 1671
text 281 1209 1243 2939
text 1337 280 2297 803
text 1337 959 2297 1541
text 1337 1704 2297 2939