function MINI_ITX_SIZE() = [170, 170];
function MICRO_ATX_SIZE() = [244, 244];
function ATX_SIZE() = [305, 244];

function MINI_ITX_HOLES() = [
    [-78.65, 74,84],
    [78.83, 51.98],
    [-78.65, -80.78],
    [78.83, -80.78]
];

function MINI_ITX_HOLE() = 3;
function MICRO_ATX_HOLE() = 3;
function ATX_HOLE() = 3;