equation 185 737 414 815
equation 169 1099 431 1129
algorithm 507 499 877 1208
equation 180 999 420 1027
caption 555 1220 829 1260
equation 190 310 393 335
text 116 1131 483 1235
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text 116 819 483 996
text 116 338 487 734
text 508 120 876 486
text 116 120 484 304