text 885 1679 1553 1958
text 883 549 1553 1547
equation 1001 1560 1551 1671
text 147 1726 813 1788
text 140 549 816 1663
figure 198 155 1504 424
equation 372 1677 813 1710
figure 208 1810 756 1939
caption 354 458 1346 490