figure 425 1227 1035 1635
caption 339 1682 1119 1728
figure 350 1997 1097 2294
caption 216 2331 1230 2460
figure 1508 987 2144 1338
caption 1487 1386 2163 1431
algorithm 218 219 1230 960
text 223 1781 1225 1941
text 223 2513 1227 3010
text 1323 238 2326 941
text 1323 1479 2326 3010
text 223 1057 1227 1178