code: function(){
  		var bd = this.board;
  		bd.disableInfo(); /* mv.set51cell()用 */
  		this.decodeCellExcell(function(obj,ca){
  			if(ca==="."){ return;}
  			else if(obj.group==='excell'){
  				if     (obj.bx!==-1 && obj.by===-1){ obj.qnum2 = +ca;}
  				else if(obj.bx===-1 && obj.by!==-1){ obj.qnum  = +ca;}
  			}
  			else if(obj.group==='cell'){
  				var inp = ca.split(",");
  				obj.set51cell();
  				obj.qnum  = +inp[0];
  				obj.qnum2 = +inp[1];
  			}
  		});
  		bd.enableInfo(); /* mv.set51cell()用 */
  	}
docs: --------------------------------------------------------------------------- fio.decodeCellQnum51() [＼]のデコードを行う fio.encodeCellQnum51() [＼]のエンコードを行う ---------------------------------------------------------------------------