text 297 1684 1404 1934
equation 519 1941 1401 2029
text 297 227 1404 821
equation 363 827 1334 948
figure 645 1021 1057 1204
text 297 1319 1402 1385
equation 297 1504 1401 1646
text 297 1472 369 1497
text 298 958 1403 1018
equation 582 1400 1402 1461
caption 300 1232 1402 1290