def _place_row(self, row, position):
        """place the instruction on a grid"""
        self._rows_in_grid[row] = RowInGrid(row, position)
def _place_row(self, row, position):
        """place the instruction on a grid"""
        self._rows_in_grid[row] = RowInGrid(row, position)
def _place_row ( self , row , position ) : self . _rows_in_grid [ row ] = RowInGrid ( row , position )
place the instruction on a grid
place the instruction on a grid