figure 258 2313 1214 3009
figure 1368 2163 2280 2586
caption 1319 2604 2331 2691
caption 564 2709 1212 3003
algorithm 1335 1698 2337 2121
algorithm 240 1071 1230 1752
text 223 238 1227 2269
text 1323 238 2329 1667
text 1323 2723 2326 3010