figure 1428 227 2243 399
caption 1319 458 2333 626
figure 225 225 1128 1058
caption 219 1106 1227 1188
equation 1491 1929 2328 2031
equation 399 1430 1049 1479
text 225 1316 1227 1394
text 1324 745 2325 1902
text 1324 2056 2327 3009
text 224 1516 1228 3007