figure 215 230 1248 716
caption 218 762 1229 963
figure 1370 230 2283 747
caption 1319 792 2333 987
equation 1590 1322 2328 1385
text 223 1097 1229 3010
text 1323 1123 2326 1285
text 1323 1413 2326 3007