fn main() {
    test(3, 2);
    test(3, 1);
    test(3, 0);
    test(2, 1);
    test(2, 0);
    test(1, 0);
}

fn test(total: usize, min: usize) {
    let mut servers = Vec::with_capacity(total);

    for index in 1..total + 1 {
        servers.push(format!("server{}", index));
    }

    println!("Testing {} servers (minimum {})", servers.len(), min);

    servers.split_off(total - min);

    for ref server in servers {
        println!("Poisoning {}", server);
    }

    println!("\n\n");
}