caption 151 836 1506 955
text 851 1013 1507 1990
text 151 1108 806 1482
equation 152 1901 808 1997
equation 224 1505 805 1637
figure 182 182 1478 810
equation 151 1766 803 1802
text 151 1654 806 1758
text 152 1822 808 1880
header 510 128 1148 158
equation 148 1018 765 1075