caption 1305 552 2282 736
figure 1389 305 2195 542
equation 422 2349 1234 2408
equation 542 928 948 1034
equation 1619 1147 2282 1194
equation 1457 2393 2282 2557
equation 270 361 1221 474
text 260 2441 1234 2987
text 1307 810 2282 1115
text 1307 2579 2284 3001
text 260 1069 1236 2317
text 1307 1225 2283 2362
text 260 506 1233 893
text 260 302 347 330