public void createWhereValid(int previousHexIndex) { //first in array is West-----possibly don't need previous hexes
		int[] six=six(previousHexIndex); //upside-down
		boolean checkWest=getHex(six[1]).getHex(six[3])==null;
		boolean checkEast=getHex(six[5]).getHex(six[3])==null;
		if (checkWest && linkedHexes[six[2]]==null) {linkedHexes[six[2]]=new Hex();}
		if (linkedHexes[six[3]]==null) {linkedHexes[six[3]]=new Hex();} //accounts for East if there are 2 previous}
		if (checkEast && linkedHexes[six[4]]==null) {linkedHexes[six[4]]=new Hex();}
	}