public String extraInformation ()
	// get a mixture from handicap, komi and prisoners
	{
		StringBuffer b = new StringBuffer(GF.resourceString("_("));
		Node n = T.top().node();
		if (n.contains("HA"))
		{
			b.append(GF.resourceString("Ha_"));
			b.append(n.getaction("HA"));
		}
		if (n.contains("KM"))
		{
			b.append(GF.resourceString("__Ko"));
			b.append(n.getaction("KM"));
		}
		b.append(GF.resourceString("__B"));
		b.append("" + Pw);
		b.append(GF.resourceString("__W"));
		b.append("" + Pb);
		b.append(GF.resourceString("_)"));
		return b.toString();
	}