figure 227 165 2306 770
caption 224 806 2330 920
equation 530 2024 917 2124
equation 515 1395 1229 1494
equation 588 1761 854 1875
equation 504 2670 942 2778
equation 509 1103 935 1152
text 223 987 1225 1066
text 1323 985 2328 3010
text 223 2155 1228 2638
text 223 1525 1226 1725
text 223 1910 574 1992
text 223 2809 1226 3010
text 223 1190 1226 1364