The file dhttest3 is 10000 by 10, which is 800KB,
so the file is only presented in zipped form
(the data are columns of ones, twos up to 10).

---------------------- Oxlw ------------------------
Ox version 1.11 (Windows) (C) J.A. Doornik, 1994-96.
File "dhttest3" has 10000 rows and 10 columns.
variable names:
X01
X02
X03
X04
X05
X06
X07
X08
X09
X10
OpenRead took:        0.01
Read 5000 rows time:       0.08 column mean: 5.5
Read column 5 (block 1024*8KB) time:         0.81 column mean: 5
Read column 5 (block 10240*8KB) time:        0.43 column mean: 5
Read column 5 (no blocking) time:            2.16 column mean: 5

----------------------- Oxl ------------------------
Ox version 1.11 (MSDOS) (C) J.A. Doornik, 1994-96.
File "dhttest3" has 10000 rows and 10 columns.
variable names:
X01
X02
X03
X04
X05
X06
X07
X08
X09
X10
OpenRead took:        0.00
Read 5000 rows time:       0.22 column mean: 5.5
Read column 5 (block 1024*8KB) time:         6.43 column mean: 5
Read column 5 (block 10240*8KB) time:        5.16 column mean: 5
Read column 5 (no blocking) time:            4.40 column mean: 5
