text 884 1776 1552 1958
text 147 1644 816 1958
text 147 403 815 859
text 884 312 1552 808
text 147 156 816 333
text 884 904 1554 1679
equation 915 820 1509 892
text 885 154 1552 242
equation 991 1694 1445 1761
equation 211 1553 750 1618
equation 983 241 1440 312
text 147 1007 562 1037
text 147 1261 814 1535
equation 271 353 690 384
text 147 1107 814 1169
equation 151 1058 814 1089
algorithm 209 875 751 989
equation 151 1185 809 1244