extern crate regex;

use regex::Regex;

fn main() {
    let regex =
        Regex::new(r"(?m)((?:\d,)*\d)")
        .unwrap();

    let result =
        regex.find_iter("1,1,1 1,1,1 1,1,1");

    for match in result {
        println!("{:?}", match);
    }
}