private ColumnOrientation getOrientationForLeftColumn() {
		ColumnSegment<E> leftSegment = getLeftColSegment();
		int leftColOtherRow = isFlowingLeft() ? leftSegment.getEndRow() : leftSegment.getStartRow();
		return leftColOtherRow < getRow() ? ColumnOrientation.UP : ColumnOrientation.DOWN;
	}
Compares row segments strictly based  on the relationship of the connected column segments 
at the right of these segments. 
@param other the other row segment to compare
@return  a negative integer, zero, or a positive integer as this object
         is less than, equal to, or greater than the specified object.
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/flowchart/RowSegment.java