figure 360 1815 1071 2381
caption 368 2427 1083 2475
figure 249 672 1202 951
caption 477 998 975 1046
equation 1467 1602 2328 1707
text 223 238 1225 623
text 223 1137 1225 1743
text 223 2564 1225 3009
text 1323 238 2326 1542
text 1323 1766 2327 3009