Scramble for locky puzzle

scramble.rs

extern crate locky_puzzle;

use locky_puzzle::{MoveGen, State};

fn main() {
    let rand = vec![1, 15, 10, 18, 10, 1, 1, 4, 11, 11, 11, 16, 15, 10, 9, 18, 12, 9, 17, 11, 3, 4, 6, 12, 17, 12, 11, 2, 19, 6];
    for i in 0..100 {
        let mut move_gen = MoveGen::new();
        let mut cube = State::default();
        for j in 0..5 {
            let mut moves: Vec<_> = move_gen.clone().into_iter()
                .filter(|&(_, m)| !cube.is_locked(m.face))
                .collect();
            if moves.len() == 0 {
                break;
            }
            let idx = rand[(i * (j + 1) + j * 13) % rand.len()] % moves.len();
            let (gen, m) = moves.remove(idx);
            m.apply(&mut cube);
            print!("{} ", m);
            move_gen = gen;
        }
        println!("");
    }
}