text 884 1401 1556 1921
text 146 151 818 1122
text 146 1521 815 1915
text 883 533 1552 765
figure 179 1156 770 1446
text 884 314 1552 440
figure 877 825 1531 1299
text 884 152 1552 213
equation 1003 234 1446 296
equation 919 466 1516 496
caption 251 1454 709 1487
caption 958 1332 1476 1365