equation 560 150 932 206
equation 117 328 373 383
equation 561 401 858 494
equation 116 681 392 698
algorithm 549 896 934 1153
text 104 110 500 301
text 544 241 945 392
text 538 508 943 870
text 548 105 839 123
text 102 726 500 1162
text 102 410 500 651