equation 534 2150 1002 2256
algorithm 1283 869 1752 1061
algorithm 1287 2099 2103 2621
algorithm 1284 1500 2100 1728
text 332 328 1202 2119
text 1284 334 2236 832
text 336 2286 1202 2656
text 1285 1096 2146 1466
text 1287 1767 2149 2026