figure 1343 1815 2330 2810
caption 1319 2856 2331 2943
figure 1380 852 2250 1550
caption 1319 1610 2324 1692
figure 311 888 1158 1460
caption 224 1524 1239 1647
equation 501 353 941 470
text 224 232 1226 320
text 223 1769 1227 2935
text 1323 239 2326 773
text 271 2974 1832 3009
text 223 522 1228 831