text 293 916 1403 1627
text 297 1875 1402 2036
equation 444 735 1401 900
equation 302 511 1401 642
text 297 654 1402 721
equation 412 1640 1401 1714
equation 589 1775 1400 1863
text 298 1727 693 1761
text 298 234 1402 498