@Override
	public String toString() {
		StringBuilder strBuilder = new StringBuilder();
		String aux = new String();
		strBuilder.append("    ");
		header(colBoard,new String ("ABCDEFGHIJ"),strBuilder);
		
		for (int i = 0; i < rowBoard; i++) {
			for (int j = 0; j < colBoard; j++) {

				aux =  j==0? i+" ":"" ;
				if (getValue(i, j) != null){
					strBuilder.append(aux + " " + getValue(i, j).getSymbol());
					strBuilder.append(getValue(i, j).getColor());
					strBuilder.append(" ");
				}else{
					strBuilder.append(aux + "  ");
					strBuilder.append("- ");
				}
			}
			strBuilder.append("\n");
		}
		return strBuilder.toString();
	}