public void verifyDeadEnd() {
		int deadCount = 0;
		if(this.checkerObject.getUp()==0) {
			deadCount++;
		}
		if(this.checkerObject.getLeft()==0) {
			deadCount++;
		}
		if(this.checkerObject.getDown()==0) {
			deadCount++;
		}
		if(this.checkerObject.getRight()==0) {
			deadCount++;
		}

		if(deadCount==3) {
			backTrack();
		}
	}