text 847 661 1507 1185
text 151 190 807 1185
text 151 1590 805 1827
text 851 1829 1506 2002
text 851 1402 1506 1702
text 151 1262 807 1505
equation 246 1516 805 1578
equation 159 1839 805 1988
equation 884 1213 1505 1357
equation 892 563 1505 630
equation 872 1730 1505 1801
equation 259 1219 805 1255
text 851 188 1510 536
header 580 118 1075 157