market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E005 A 154 610000 3060 12/1/97 14:00:32 610000 1 13 E014 C 154 43000 3060 12/1/97 14:00:32 43000 1 42 E029 B 154 175000 3060 12/1/97 14:00:32 175000 1 86 E032 B 154 16000 3078 12/1/97 14:01:28 10400 1 95 E039 C 154 476000 3060 12/1/97 14:00:32 476000 1 117 E058 C 154 23000 3060 12/1/97 14:00:32 23000 1 174 E070 A 154 16000 3060 12/1/97 14:00:32 16000 1 208 E143 B 154 106000 3085 12/1/97 14:02:11 68900 1 428 E156 A 154 196000 3060 12/1/97 14:00:32 196000 1 466 E166 B 154 221000 3060 12/1/97 14:00:32 221000 1 497