text: (function($){
    $.fn.board_tic = function(board, group_index){
      var group = $(document.body).board_group(board, group_index);
      var opts = $.extend(this, group);
  
      this.build_tic = function (){
        var row_start = this.group_index - (this.group_index % 3);
        var col_start = (this.group_index % 3) * 3;
        for (var row_index=row_start; row_index < row_start+3; row_index++){
          for (var col_index=col_start; col_index < col_start+3; col_index++){
            var row = this.board.rows[row_index];
            var cell = row.cells[col_index];   
            this.cells.push(cell);
          }
        }
      }
  
      this.build_tic();
      this.group_name = 'tic';
  
      return this;
    }
  
  })(jQuery);
  