text 147 150 816 549
text 147 1319 815 1931
text 884 1826 1553 1950
text 884 1334 1553 1670
text 884 150 1553 1232
figure 152 569 819 1178
caption 151 1178 819 1292
equation 1057 1246 1377 1323
equation 899 1689 1536 1812