text 297 1345 1402 2036
equation 386 1180 1314 1330
text 297 573 1402 726
text 297 1045 1401 1164
equation 726 484 1401 540
equation 336 742 1364 1025
text 297 385 1401 468
equation 673 281 1403 353
text 296 234 1183 264