qmk_firmware/keyboards/arch_36/info.json

{
    "keyboard_name": "Arch-36",
    "url": "",
    "maintainer": "obosob",
    "layouts": {
        "LAYOUT_split_3x5_3": {
            "layout": [
                {"x":0, "y":1},
                {"x":1, "y":0.25},
                {"x":2, "y":0},
                {"x":3, "y":0.375},
                {"x":4, "y":0.5},
                {"x":9, "y":0.5},
                {"x":10, "y":0.375},
                {"x":11, "y":0},
                {"x":12, "y":0.25},
                {"x":13, "y":1},

                {"x":0, "y":2},
                {"x":1, "y":1.25},
                {"x":2, "y":1},
                {"x":3, "y":1.375},
                {"x":4, "y":1.5},
                {"x":9, "y":1.5},
                {"x":10, "y":1.375},
                {"x":11, "y":1},
                {"x":12, "y":1.25},
                {"x":13, "y":2},

                {"x":0, "y":3},
                {"x":1, "y":2.25},
                {"x":2, "y":2},
                {"x":3, "y":2.375},
                {"x":4, "y":2.5},
                {"x":9, "y":2.5},
                {"x":10, "y":2.375},
                {"x":11, "y":2},
                {"x":12, "y":2.25},
                {"x":13, "y":3},

                {"x":3.5, "y":3.5},
                {"x":4.5, "y":3.7},
                {"x":5.5, "y":4.1},
                {"x":7.5, "y":4.1},
                {"x":8.5, "y":3.7},
                {"x":9.5, "y":3.5}
            ]
        }
    }
}