lawnchair/res/xml/spec_col_count_3_row.xml

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Copyright (C) 2025 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->
<GridSizeSpecs xmlns:launcher="http://schemas.android.com/apk/res-auto">
    <GridSize
        launcher:numGridColumns="7"
        launcher:numGridRows="3"
        launcher:dbFile="launcher_7_by_3.db"
        launcher:defaultLayoutId="@xml/default_workspace_7x3"
        launcher:minDeviceWidthPx="0"
        launcher:minDeviceHeightPx="0"
        />
    <GridSize
        launcher:numGridColumns="8"
        launcher:numGridRows="3"
        launcher:dbFile="launcher_8_by_3.db"
        launcher:defaultLayoutId="@xml/default_workspace_8x3"
        launcher:minDeviceWidthPx="0"
        launcher:minDeviceHeightPx="2093"
        />
</GridSizeSpecs>