equation 1598 1568 2328 1646
equation 1560 1283 2328 1334
equation 1668 899 2328 1082
algorithm 288 1410 1160 2628
caption 213 2658 1242 2754
text 224 238 1227 1362
text 1324 239 2324 862
text 1324 1685 2326 3009
text 1324 1371 2323 1531
text 1323 1122 2324 1244
text 224 2807 1224 3009