qmk_firmware/keyboards/lfkeyboards/lfkpad/info.json

{
    "keyboard_name": "LFKPad",
    "url": "",
    "maintainer": "qmk",
    "width": 4,
    "height": 6,
    "layouts": {
        "LAYOUT_numpad_6x4": {
            "layout": [
                {"x":0, "y":0},
                {"x":1, "y":0},
                {"x":2, "y":0},
                {"x":3, "y":0},
                {"x":0, "y":1},
                {"x":1, "y":1},
                {"x":2, "y":1},
                {"x":3, "y":1},
                {"x":0, "y":2},
                {"x":1, "y":2},
                {"x":2, "y":2},
                {"x":0, "y":3},
                {"x":1, "y":3},
                {"x":2, "y":3},
                {"x":3, "y":2, "h":2},
                {"x":0, "y":4},
                {"x":1, "y":4},
                {"x":2, "y":4},
                {"x":0, "y":5, "w":2},
                {"x":2, "y":5},
                {"x":3, "y":4, "h":2}
            ]
        }
    }
}