market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 ME26 B 19 344101 1212 4/22/97 13:43:38 344101 4 10 ME27 B 19 506101 1212 4/22/97 13:43:38 506101 4 12 ME35 A 19 12023 1214 4/22/97 13:35:33 9017 5 9 ME48 B 19 17400 1228 4/22/97 13:50:42 11310 8 2 RE08 D 19 36009 1229 4/22/97 13:32:55 23405 13 16 RE11 D 19 5600 1222 4/22/97 13:31:01 3640 13 22