equation 170 1142 486 1192
equation 117 914 487 980
equation 213 316 486 368
equation 597 202 878 253
equation 117 649 489 793
equation 200 1251 486 1278
text 509 259 877 1276
text 118 108 485 308
text 118 375 485 640
text 118 983 485 1137
text 118 795 485 906
text 118 1199 485 1245
text 510 108 877 196