text 296 1691 1404 2057
equation 760 1444 1401 1512
text 297 719 1405 903
equation 612 1591 1401 1679
text 296 229 1404 671
algorithm 296 926 1402 1291
text 297 1521 1402 1584
text 297 1335 1402 1439
equation 496 675 1401 713