bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	M016	M	148	440000	1168	4/10/96	09:02:53
S	M021	N	148	90000	1025	4/10/96	09:10:15
S	M026	E	148	88000	1059	4/10/96	09:05:09
S	M037	N	148	353000	1057	4/10/96	09:05:04
S	M038	L	148	176000	1127	4/10/96	09:02:51
S	M038	N	148	171000	1025	4/10/96	09:10:15