qmk_firmware/keyboards/yampad/info.json

{
    "keyboard_name": "Yampad",
    "url": "",
    "maintainer": "mattdibi",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label":"k00", "x":0, "y":0},
                {"label":"k01", "x":1, "y":0},
                {"label":"k02", "x":2, "y":0},
                {"label":"k03", "x":3, "y":0},

                {"label":"k10", "x":0, "y":1},
                {"label":"k11", "x":1, "y":1},
                {"label":"k12", "x":2, "y":1},

                {"label":"k20", "x":0, "y":2},
                {"label":"k21", "x":1, "y":2},
                {"label":"k22", "x":2, "y":2},
                {"label":"k13", "x":3, "y":1, "h":2},

                {"label":"k30", "x":0, "y":3},
                {"label":"k31", "x":1, "y":3},
                {"label":"k32", "x":2, "y":3},

                {"label":"k40", "x":0, "y":4},
                {"label":"k41", "x":1, "y":4},
                {"label":"k42", "x":2, "y":4},
                {"label":"k43", "x":3, "y":3, "h":2}
            ]
        }
    }
}