void set(int shnum, int prob, int quant) { shapenum = shnum; probability = prob; quantity = quant; }
void set(int i, int shnum, int prob, int quant) { elements[i].set(shnum, prob, quant); }
	void set(int shnum, int prob, int quant)		{		shapenum = shnum;		probability = prob;		quantity = quant;		}