
filename = 'test.txt';

% read in data
disp([' Reading data from file ', filename]);
[		...
  x1s,		...
  x2s,   	...
  x3s,   	...
  x4s,   	...
  x5s,   	...
  x6s    	...
] = readTestData(filename)

%if isnumeric(x1s)
%  x1 = 