market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B157	F	253	2648333	2671	1/9/97	10:18:33	2251083	4	9
B416	F	253	63011	2767	1/9/97	10:21:13	47258	16	21
B122	F	253	66000	2767	1/9/97	10:21:13	49500	16	24
B431	F	253	113000	2767	1/9/97	10:21:13	84750	21	18
B315	F	253	87000	2756	1/9/97	10:23:18	87000	28	30
B348	E	253	85000	2756	1/9/97	10:23:18	85000	40	14