protected Pattern(int load) {
		if (load == NOLOAD) {
			loadString = "None";
		} else if (load == LOWLOAD) {
			loadString = "LOW_LOAD";
		} else if (load == HIGHLOAD) {
			loadString = "HIGH_LOAD";
		}
		
		grid = createGrid();		
		dotArray = computeDotArray();
	}