btest3fix.txt

 3.00000000e+000 2.00000000e+000 2.00000000e+000
 2.00000000e+000 3.00000000e+000 2.00000000e+000
 3.00000000e+000 2.00000000e+000 2.00000000e+000
 2.00000000e+000 3.00000000e+000 2.00000000e+000
 3.90000000e+001 2.60000000e+001 2.60000000e+001
 -5.50918367e+001 -3.78673469e+001 -3.71836735e+001
 -7.61020408e+000 -6.44081633e+000 -5.62040816e+000
 3.00000000e-005 2.00000000e-005 2.00000000e-005
 2.00000000e-005 3.00000000e-005 2.00000000e-005
 3.90000000e-004 2.60000000e-004 2.60000000e-004
 -7.61020408e-005 -6.44081633e-005 -5.62040816e-005
 -5.50918367e-004 -3.78673469e-004 -3.71836735e-004