Why not do the same thing? Run a dovetailer, print sequences that terminate... (Dovetailer: for all n from 0 up, for all m from 0 to n, treat m as a Turing mac

Why not do the same thing? Run a dovetailer, print sequences that terminate... (Dovetailer: for all n from 0 up, for all m from 0 to n, treat m as a Turing machine and run it for n steps. If it halts, yield its output.)