/// <summary>
/// Returns a string representation of the RNode
/// </summary>
/// <returns>the string representation of the RNode</returns>
public override string ToString()
{
return("id1 : " + RMap.Id1 + ", id2 : " + RMap.Id2 + "\n" + "extension : "
+ BitArrays.ToString(Extension) + "\n" + "forbiden : " + BitArrays.ToString(Forbidden));
}