$grp = 3;
$mod = 6;

$t = 0;
while(<>) {
    tr/ //d;
    tr/\t//d;
    s/F,.*$//;
    my ($i,$f) = split /\./;
    $ints[$t]  = $i;
    $fracs[$t] = $f;
    $t++;
}

$ilen = (sort {$b <=> $a} map {length} @ints )[0];
$flen = (sort {$b <=> $a} map {length} @fracs)[0];

printf "$ilen . $flen\n\n";

for($t=0;$t<=$#fracs;$t++){
    if(!($t%$grp)) {
        printf "{";
    }
    printf "%${ilen}d.%-${flen}d", $ints[$t], $fracs[$t];
    if($t!=0 && !(($t+1)%$grp)) {
        printf "}";
    }
    if(!(($t+1)%$mod)) {
        printf ",\n";
    }else {
        printf ", ";
    }
}