market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B128	B	124	1180000	3399	3/24/98	14:19:03	649000	39	4
B248	B	124	154000	3399	3/24/98	14:19:48	84700	41	4
B448	B	124	1024000	3399	3/24/98	14:21:33	563200	48	2