figure 1334 1848 2330 2367
caption 1323 2346 2342 2523
equation 609 2186 1232 2268
equation 527 2634 1232 2733
text 222 230 1234 2173
text 1326 230 2338 1822
text 1326 2556 2338 2999
text 222 2285 1230 2628
text 223 2751 1230 2936