equation 435 2320 1265 2552
equation 1386 888 2208 1092
equation 1371 1179 2208 1323
equation 1523 1445 2213 1593
text 391 349 1260 2280
text 1344 352 2206 866
text 409 2583 1263 2715
text 1349 1114 1760 1153
text 1350 1342 2204 1425
text 1350 1614 2210 2720