@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Coins other = (Coins) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (c1x != other.c1x)
				return false;
			if (c1y != other.c1y)
				return false;
			if (c2x != other.c2x)
				return false;
			if (c2y != other.c2y)
				return false;
			return true;
		}