cleanup: removed magic numbers, switched to using .format() for text padding
cleanup: removed magic numbers, switched to using .format() for text padding

ctuning/ck-env,ctuning/ck-env,ctuning/ck-env,ctuning/ck-env,ctuning/ck-env,ctuning/ck-env,ctuning/ck-env,ctuning/ck-env