final SeparateRowModel rowModel = new SeparateRowModel();
rowModel.addRow();
rowModel.addRow();
rowModel.addRow();
rowModel.addRow();
rowModel.addRow();
updateTableRow(rowModel, 0, 1000);
updateTableRow(rowModel, 1, 1000, 2000);
updateTableRow(rowModel, 2, 1000, 0, 2000);
updateTableRow(rowModel, 3, 1000);