1 

     2 

     3 assert(ordered_moves(8, List((3,4), (3,2)), (1, 3)) == List((0,1), (0,5), (2,1), (2,5)))

     4 assert(ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2)))

     5 assert(ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1)))

     6 

     7 

     8 

     9 /*

    10 import scala.concurrent._

    11 import scala.concurrent.duration._

    12 import ExecutionContext.Implicits.global

    13 import scala.language.postfixOps 

    14 

    15 lazy val f = Future {

    16 }

    17 

    18 Await.result(f, 120 second)

    19 */