text 297 1862 1402 2038
equation 568 632 1402 701
text 297 1216 1403 1812
equation 490 1814 1401 1853
text 297 531 1402 624
text 297 984 1402 1140
algorithm 297 224 1402 500
equation 360 1150 1400 1214
text 297 701 1402 936
equation 297 940 1402 978