Decrypt gesture.key with Golang.

perm.go

package main

import (
	"fmt"
	"github.com/kokardy/listing"
	"runtime"
	"sync"
)

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	ss := listing.IntReplacer([]int{0, 1, 2, 3, 4, 5, 6, 7, 8})
	repeatable := false
	buf := 5

	wait := new(sync.WaitGroup)
	for i := 4; i < 10; i++ {
		wait.Add(1)
		go func(select_num int) {
			for perm := range listing.Permutations(ss, select_num, repeatable, buf) {
				fmt.Println(perm)
			}
			wait.Done()
		}(i)
	}
	wait.Wait()
}

//real	0m11.992s
//user	0m23.235s
//sys	0m3.609s