figure 1476 1893 2172 2618
caption 1320 2664 2330 2961
equation 1584 1220 2328 1278
equation 449 2309 1229 2418
equation 1622 639 2328 740
equation 603 2811 1229 2858
text 223 228 1229 2277
text 1320 238 2327 609
text 1323 1310 2327 1846
text 223 2451 1227 2780
text 1323 769 2327 1192
text 223 2888 1226 3010