market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B004 B 113 25000 3269 3/23/98 13:36:03 18750 41 12 B031 B 113 21000 3285 3/23/98 13:39:41 21000 48 8 B088 B 113 36000 3285 3/23/98 13:39:41 36000 48 6 B327 B 113 66000 3383 3/23/98 13:37:28 36300 7 26 B392 B 113 153000 3398 3/23/98 13:34:16 84150 36 14 B476 B 113 45000 3285 3/23/98 13:39:41 45000 12 46