How to generate example input?

[sahilseth]

What is the best way to generate example input?

chr start   end LAF logR
1   69223   4834523 0.445030335 -0.038606278
1   6100667 14142993    0.4375  0.042693104
1   15287258    29652142    0.436363636 0.015784217
1   31187134    49224726    0.448730884 0.023168458
1   50610744    55529187    0.430508475 0.021785292
1   56962256    57756669    0.445054945 -0.116237683
1   58946741    60538262    0.444444444 -0.025180032
1   61553894    68960245    0.454545455 0.055024334
1   74648361    77094390    0.437948718 -0.030715596
1   84335705    87805807    0.027402402 -0.902822842

Also, what would be the exact steps to follow; to go from a tumor/normal bam to CNV calls?

Thanks!