add Print

public void print(){
		String rtn="";
		System.out.println("---BoardState---");
		for (int i=0;i<myBoardState.length;i++){
			for (int j=0;j<myBoardState[0].length;j++){
				rtn+=myBoardState[i][j];
			}
			System.out.println(rtn);
		}
		System.out.println("---BlockList----");
		for (int i=0;i<myBlockList.length;i++){
			System.out.println(myBlockList[i]);
		}
		System.out.println("----------------");
	}