20 Determinacy Race Examples 2003 Northeast Blackout: Affected 10 M people in Ontario & 45 M people in 8 U. S. states. Cause: A software bug known existed in General Electric Energy's Unix-based XA/21 energy management system
23 Socrates chess-playing program Original version “Optimized version”
24 Multithreaded matrix multiplication
25 Divide-and-conquer Multithreaded Algorithm for Matrix Multiplication (勒勒長) C T