text 151 1797 806 1989
text 851 1443 1507 1994
equation 196 1602 803 1774
figure 857 263 1451 682
equation 890 1183 1468 1425
text 851 871 1504 936
text 151 1381 806 1445
text 151 1550 593 1581
equation 936 957 1419 1110
text 851 1131 1392 1165
algorithm 157 192 806 1171
equation 341 1466 615 1530
caption 851 728 1506 818
equation 292 1210 666 1345
header 744 126 906 157