docs: private static void firstDotConstellation(int[] dollarPositions, int[] dotPositions, int nestingLevel) {
          int i = 0;
          int unassigned = dotPositions.length - nestingLevel;
  
          for (; i < unassigned; ++i) {
              dotPositions[i] = -1;
          }
  
          for (; i < dotPositions.length; ++i) {
              dotPositions[i] = dollarPositions[i];
          }
      }