text 297 1906 1402 2030
algorithm 296 908 1402 1408
text 297 811 1402 873
equation 556 748 1401 788
equation 312 1795 1401 1884
equation 384 497 1259 554
text 297 577 1402 727
text 297 376 1402 475
text 297 231 1404 295
text 298 1448 1402 1772
equation 376 318 1400 352