market freq_block bid_round bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 R319 B 1 1000 0305 1/13/97 09:30:59 1000 1 2 R341 B 2 7100 0310 1/13/97 13:04:31 7100 1 5 R352 A 5 110000 0320 1/14/97 10:53:12 110000 1 7 R386 A 1 10 0325 1/13/97 09:11:33 10 1 8 R530 A 5 22000 0317 1/14/97 10:48:42 22000 1 10 R534 A 5 21000 0317 1/14/97 10:48:42 21000 1 12 R540 A 5 25000 0320 1/14/97 10:53:12 25000 1 13 R546 A 1 100 0317 1/13/97 09:22:53 100 1 14 R553 B 1 5301 0326 1/13/97 09:07:55 5301 1 15 R554 A 3 15000 0319 1/13/97 15:10:41 15000 1 16 R608 B 5 22222 0304 1/14/97 10:57:51 22222 1 18 R718 A 5 22000 0317 1/14/97 10:48:42 22000 1 22 R720 A 2 6000 0317 1/13/97 12:39:04 6000 1 25 M269 A 3 11000 0327 1/13/97 15:26:27 11000 2 1