public static String resultString(int width,List<Board> boards) {
		String ret="";
		String[] lines=new String[8];
		for (int i=0;i<8;i++) lines[i]="";
		for (int bdi=0;bdi<boards.size();) {
			for (int j=0;(j<width)&&(bdi<boards.size());j++,bdi++) {
				String[] bdLines=boards.get(bdi).toString().split("\n");
				for (int i=0;i<8;i++) lines[i]+=(lines[i].length()==0?"":"   ")+bdLines[i];
			}
			for (int i=0;i<8;i++) {
				ret+=lines[i]+"\n";
				lines[i]="";
			}
			ret+="\n";
		}
		return(ret);
	}