market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E021	B	171	103000	3014	12/2/97	14:31:14	103000	1	62
E033	B	171	71000	3014	12/2/97	14:31:14	71000	1	98
E041	B	171	137000	3014	12/2/97	14:31:14	137000	1	122
E042	A	171	8400	3060	12/2/97	14:30:27	8400	1	124
E123	A	171	7600	3078	12/2/97	14:33:12	4940	1	367
E136	C	171	10000	3078	12/2/97	14:33:12	6500	1	408
E144	A	171	36000	3038	12/2/97	14:32:08	23400	1	430