text 147 1591 815 1958
text 885 922 1553 1958
figure 896 149 1541 720
text 147 156 815 715
text 147 1033 814 1155
figure 163 1196 797 1491
equation 277 931 813 1013
text 147 848 815 911
equation 263 742 813 836
caption 885 771 1551 862
caption 264 1538 695 1568