bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	B373	C	170	812000	2013	5/2/96	11:02:45
S	B281	C	170	1615000	2311	5/2/96	11:05:41
S	B053	C	170	2286001	2101	5/2/96	11:02:34
S	B222	C	170	9844000	2203	5/2/96	11:03:30