private double getAxisVal(int loc) {
		switch(loc){
		case 0:
		case 7:
			return -1;
		case 1:
		case 6:
			return -.5;
		case 2:
		case 5:
			return .5;
		case 3:
		case 4:
			return 2;
		default:
			return 0;
		}
	}