rowMark12 method

void rowMark12()

Lay row-12 length marker, like: ___197 on right edge. Mark row-11 with real sw value. :BUG:DEBUG: Over-lines-marking makes some rows 2-3 marks longer.

Implementation

void rowMark12() {
  //  To act for small boxes!!
  int level = min(12, rc - 2);
  int row12Length = _matrix[level].length;
  String _s = row12Length.toString();
  String row12 = _matrix[level] + _s;
  _matrix[level] = row12;
  _matrix[level - 1] = _matrix[level - 1] + sw.toString();
}