text 151 1166 807 1382
text 851 805 1506 972
equation 852 1605 1535 1693
equation 217 1412 771 1490
text 851 1230 1506 1571
equation 876 481 1474 773
equation 855 1900 1503 1988
equation 929 1004 1429 1196
text 853 1726 1508 1866
equation 160 1809 795 2000
algorithm 151 204 806 906
equation 152 1038 785 1138
text 152 1523 317 1549
equation 206 1584 749 1665
text 152 940 807 1005
equation 925 255 1433 389
text 152 1695 805 1778
text 851 423 951 449
header 654 128 1008 156
text 854 188 1032 218