/* for_3.txt */

float $x;
float $y;
float $z;
int $i;
int $j;
int $k;

shape $lSphere;

for $i = 1 to 5 do {
    $x = $i*10 - 30;
    for $j = 1 to 5 do {
        $y = $j*10 - 30;
        for $k = 1 to 5 do {
            $z = $k*10 - 30;
            $lSphere = sphere(5 + $k*0.5 - $j*0.5 + $i*2);
            $lSphere.loc = ($x, $y, $z);
        }
    }
}

renderer("Scanline");
render();