1
                        );

                        for (let r = 0; r < rowspan; r++) {
                            for (let c = 0; c < colspan; c++) {
                                cellMap[`${currentRow + rowIndex + r}-${colIndex + c}`] = true;
                            }
                        }
                    } else {
                        cellMap[`${currentRow + rowIndex}-${colIndex}`] = true;
                    }

                    colIndex++;
                });
            });

     