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Practice

Place a task inside its window

A five-step schedule requires Check after Pack but before Ship. Pack is step 2 and Ship is step 4. Where must Check go?

Constraint board

Place forced items before testing open positions

  1. RecordWrite each constraint
  2. ForcePlace fixed items and chains
  3. PropagateUpdate remaining positions
  4. TestTry valid alternatives
  5. VerifyCheck every original rule

Translate every precedence, adjacency, window, and exclusion rule into visible placement evidence.

Choose one answer