'Sample BLACS tester run'       Comment line
6                               device out
'blacstest.out'                 output fname
'T'                             Run SDRV?
'T'                             Run BSBR?
'T'                             Run COMB?
'T'                             Run AUX?
5                               Number of precisions
'I' 'S' 'D' 'C' 'Z'             Values for precision
0                               Verbosity level