qmk_firmware/keyboards/artemis/paragon/soldered/info.json

{
    "matrix_pins": {
        "cols": ["E6", "F0", "F1", "F4", "F5", "F6", "F7", "B0", "B1", "B3", "D0", "D1", "D2", "D3", "D7", "D5"],
        "rows": ["B2", "C7", "C6", "B6", "B5", "B4"]
    }
}