qmk_firmware/keyboards/kb_elmo/elmopad/info.json

{
    "keyboard_name": "elmopad",
    "url": "https://github.com/kb-elmo/numpad",
    "maintainer": "kb-elmo",
    "width": 3,
    "height": 2,
    "layouts": {
        "LAYOUT": {
            "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}
            ]
        }
    }
}