public static LedShape asciiToShape(int ascii) {
		if(ascii >= 65 && ascii <= 90 || ascii >= 97 && ascii <= 122)
			return charset[-65 + (ascii & ~(1 << 5))].clone();
		
		if(ascii >= 48 && ascii <= 57)
			return charset[-22 + ascii].clone();
		
		return new LedShape(0,0, new LedRow(0));
	}