qmk_firmware/layouts/default/ortho_5x15/info.json

{
    "keyboard_name": "5x15 ortholinear layout",
    "url": "",
    "maintainer": "qmk",
    "layouts": {
        "LAYOUT_ortho_5x15": {
            "layout": [
                {"x":0, "y":0},
                {"x":1, "y":0},
                {"x":2, "y":0},
                {"x":3, "y":0},
                {"x":4, "y":0},
                {"x":5, "y":0},
                {"x":6, "y":0},
                {"x":7, "y":0},
                {"x":8, "y":0},
                {"x":9, "y":0},
                {"x":10, "y":0},
                {"x":11, "y":0},
                {"x":12, "y":0},
                {"x":13, "y":0},
                {"x":14, "y":0},

                {"x":0, "y":1},
                {"x":1, "y":1},
                {"x":2, "y":1},
                {"x":3, "y":1},
                {"x":4, "y":1},
                {"x":5, "y":1},
                {"x":6, "y":1},
                {"x":7, "y":1},
                {"x":8, "y":1},
                {"x":9, "y":1},
                {"x":10, "y":1},
                {"x":11, "y":1},
                {"x":12, "y":1},
                {"x":13, "y":1},
                {"x":14, "y":1},

                {"x":0, "y":2},
                {"x":1, "y":2},
                {"x":2, "y":2},
                {"x":3, "y":2},
                {"x":4, "y":2},
                {"x":5, "y":2},
                {"x":6, "y":2},
                {"x":7, "y":2},
                {"x":8, "y":2},
                {"x":9, "y":2},
                {"x":10, "y":2},
                {"x":11, "y":2},
                {"x":12, "y":2},
                {"x":13, "y":2},
                {"x":14, "y":2},

                {"x":0, "y":3},
                {"x":1, "y":3},
                {"x":2, "y":3},
                {"x":3, "y":3},
                {"x":4, "y":3},
                {"x":5, "y":3},
                {"x":6, "y":3},
                {"x":7, "y":3},
                {"x":8, "y":3},
                {"x":9, "y":3},
                {"x":10, "y":3},
                {"x":11, "y":3},
                {"x":12, "y":3},
                {"x":13, "y":3},
                {"x":14, "y":3},

                {"x":0, "y":4},
                {"x":1, "y":4},
                {"x":2, "y":4},
                {"x":3, "y":4},
                {"x":4, "y":4},
                {"x":5, "y":4},
                {"x":6, "y":4},
                {"x":7, "y":4},
                {"x":8, "y":4},
                {"x":9, "y":4},
                {"x":10, "y":4},
                {"x":11, "y":4},
                {"x":12, "y":4},
                {"x":13, "y":4},
                {"x":14, "y":4}
            ]
        }
    }
}