text 147 156 815 1958
text 885 1710 1552 1959
text 885 1062 1552 1430
text 885 155 1553 939
text 885 1479 1553 1663
equation 1024 945 1551 1056
equation 1031 1435 1404 1473
equation 997 1669 1437 1707