text 881 156 1553 525
text 147 1776 814 1958
figure 944 1464 1482 1712
text 147 344 816 530
text 884 948 1553 1433
figure 927 554 1515 832
text 885 1822 1552 1958
equation 273 206 814 314
equation 266 1624 814 1746
equation 169 1194 814 1409
equation 252 542 814 695
text 147 1027 815 1180
equation 163 804 814 1009
text 147 725 813 755
text 147 1437 816 1616
caption 888 1738 1547 1768
caption 890 858 1548 890
text 390 156 562 186