Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
main:225715:0 2.1: 5553 3: 5391 3.1: _Z3sumii:50000 1: _Z3subii:0 1: 0 _Z3sumii:6010:50000 1: _Z3subii:60000 1: 9