text 147 1436 816 1958
text 147 611 816 944
text 884 797 1554 1958
text 147 257 816 510
equation 255 1324 813 1421
equation 258 961 813 1051
algorithm 884 147 1552 741
equation 370 524 813 595
equation 364 1145 813 1236
text 147 1068 814 1129
text 147 1253 815 1308
equation 229 200 813 246
text 147 156 302 186