market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E029 B 148 59000 3060 12/1/97 10:30:27 59000 1 86 E042 C 148 22000 3060 12/1/97 10:30:27 22000 1 126 E079 C 148 258000 3060 12/1/97 10:30:27 258000 1 237 E081 B 148 305000 3060 12/1/97 10:30:27 305000 1 242 E081 C 148 341000 3060 12/1/97 10:30:27 341000 1 243 E089 C 148 24000 3060 12/1/97 10:30:27 24000 1 267 E144 B 148 206000 3060 12/1/97 10:30:27 206000 1 431 E146 B 148 272000 3060 12/1/97 10:30:27 272000 1 437 E156 A 148 136000 3060 12/1/97 10:30:27 136000 1 466