PPT Slide
~cl-B-2: { #, St-A-B-2, Pick-B-2}
he-2: {#, St-A-B-2, St-B-A-2,
he-2 = St-A-B-2 => h-A-1 !=#
Posing Plangraph Solution Extraction as a CSP/SAT
Variables: literals in proposition lists
Values: actions supporting them
Constraints: Mutex and Activation constraints