header 369 107 2231 138
equation 1505 1533 2235 1590
equation 225 384 1140 617
equation 1182 2153 2243 2424
equation 1260 1835 2235 1950
equation 459 2901 1140 2991
text 92 218 1137 342
text 1186 218 2233 1500
text 1186 1629 2232 1797
text 89 662 1140 2890
text 1186 2430 2233 3103
text 1186 1992 2232 2116
text 92 3024 1137 3104