fn main() {
    let send_count = 5;
    let send_count_split = send_count / 2;

    for i in 0..2 {
        let low = send_count * i;
        let mid = (send_count * i) + send_count_split;
        let high = send_count * (i + 1);

        let range_a = low..mid;
        let range_b = mid..high;

        for a in range_a {
            println!("a: {}", a);
        }

        for b in range_b {
            println!("b: {}", b);
        }
    }
}