text 297 1872 1402 2050
text 297 920 1402 1069
text 297 1572 1402 1778
text 297 1155 1401 1469
equation 432 722 1401 902
equation 367 1793 1401 1855
equation 580 1485 1401 1540
text 297 442 1403 728
equation 586 1084 1401 1141
equation 592 370 1401 408
text 297 231 1401 355