Add instructions for running verification

README.md

@@ -9,6 +9,14 @@ Formally verified implementation of the ARTIQ RTIO core in nMigen
 - `shell.nix`: Nix file for setting up the environment for this project
 - `rtio`: RTIO core in nMigen
 
+## Running the verification tasks
+
+Currently, only the sorting network contains assertions to be verified. To run the verification tasks for the sorting network, change directory to the root of this project and do
+
+```bash
+$ python -m rtio.test.sed.output_network
+```
+
 ## Progress
 
 - Devise a suitable migration strategy for `artiq.gateware.rtio` from Migen to nMigen