use primefactor::candidates::PrimeWheel210;
fn main() {
for n in 1..=225 {
let mut w = PrimeWheel210::from(n);
let nxt = w.next().unwrap();
let mut w2 = PrimeWheel210::from(n);
let mut prev = 0;
if let Some(p) = w2.prev() {
prev = p;
}
println!("from({}): next={}, prev={}", n, nxt, prev);
}
}