equation 150 640 486 694
equation 158 450 486 502
equation 509 625 886 686
equation 526 1107 878 1167
equation 155 858 486 938
equation 184 1034 486 1116
equation 138 332 486 356
equation 149 1143 486 1221
figure 223 166 411 215
text 118 515 485 625
text 118 709 485 843
text 510 1187 877 1276
text 510 705 878 1087
text 510 108 877 606
text 118 952 485 1019
text 118 1234 485 1277
text 118 371 485 437
text 118 229 485 317
text 118 108 485 149