equation 119 1148 484 1220
equation 185 1033 418 1086
equation 168 730 432 779
equation 604 447 784 473
equation 204 476 399 529
equation 588 900 799 951
text 509 106 880 423
text 117 108 488 461
text 510 969 880 1276
text 117 789 488 1032
text 117 541 488 719
text 508 495 880 878
text 117 1232 486 1273
text 118 1093 485 1137