text 878 1445 1553 1953
text 146 1805 816 1953
figure 984 1021 1452 1294
text 143 557 816 924
text 885 152 1554 669
text 147 1535 815 1737
text 147 1033 815 1432
text 885 837 1552 992
equation 351 1438 814 1522
equation 258 942 814 1010
caption 885 1326 1552 1383
figure 244 162 710 415
equation 1080 797 1552 828
equation 319 1758 814 1789
equation 1051 686 1552 749
caption 229 446 734 481
text 885 766 1015 797