market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B475	F	247	115011	2767	1/8/97	13:27:00	86258	9	27
B166	E	247	374381	2717	1/8/97	13:29:00	374381	12	20
B468	F	247	56000	2767	1/8/97	13:27:00	42000	24	15