text 297 706 1402 1106
text 297 1408 1402 1735
equation 507 1306 1401 1394
figure 661 234 1036 497
equation 420 1121 1401 1212
equation 572 1863 1401 1960
text 297 1223 1403 1289
text 297 1973 1401 2036
equation 429 1747 1401 1801
text 297 1813 1105 1851
caption 298 542 1403 630