header 372 107 2234 138
equation 293 746 1136 842
equation 299 1032 1143 1146
equation 296 1365 1140 1479
equation 285 1569 1128 1685
text 92 220 1138 712
text 1183 220 2235 3104
text 92 848 1137 1007
text 92 1160 1138 1334
text 92 1488 1125 1536
text 92 1692 1138 3096