qmk_firmware/keyboards/suihankey/alpha/info.json

{
    "keyboard_name": "suihankey",
    "url": "https://kakunpc.booth.pm/",
    "maintainer": "kakunpc",
    "width": 6.4,
    "height": 4.85,
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x": 0, "y": 0.375},
                {"x": 1, "y": 0.125},
                {"x": 2, "y": 0},
                {"x": 3, "y": 0.125},
                {"x": 4, "y": 0.25},

                {"x": 0, "y": 1.375},
                {"x": 1, "y": 1.125},
                {"x": 2, "y": 1},
                {"x": 3, "y": 1.125},
                {"x": 4, "y": 1.25},

                {"x": 0, "y": 2.375},
                {"x": 1, "y": 2.125},
                {"x": 2, "y": 2},
                {"x": 3, "y": 2.125},
                {"x": 4, "y": 2.25},

                {"x": 3.4, "y": 3.25},
                {"x": 4.4, "y": 3.55},
                {"x": 5.4, "y": 3.85}
            ]
        }
    }
}