caption 368 368 616 389
equation 513 942 902 988
equation 139 939 480 1042
equation 529 1178 902 1230
equation 126 1262 480 1320
algorithm 116 112 869 356
text 506 1240 901 1320
text 85 438 479 928
text 506 439 901 931
text 103 1052 481 1250
text 506 990 900 1169