Compute column lengths for breakdown.txt based on the content length, so it is easier to read.
Compute column lengths for breakdown.txt based on the content length, so it is easier to read.

pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus