caption 261 480 1236 548
figure 260 300 1239 435
equation 1661 1262 2281 1499
equation 1351 1672 2272 1865
text 261 614 1242 2982
text 1305 300 2285 1229
text 1303 1898 2285 2985
text 1306 1521 2281 1642