659 jumps(List(1,3,5,8,9,2,6,7,6,8,9)).minBy(_.length)  | 
   659 jumps(List(1,3,5,8,9,2,6,7,6,8,9)).minBy(_.length)  | 
   660 jumps(List(1,3,6,1,0,9)).minBy(_.length)  | 
   660 jumps(List(1,3,6,1,0,9)).minBy(_.length)  | 
   661 jumps(List(2,3,1,1,2,4,2,0,1,1)).minBy(_.length)  | 
   661 jumps(List(2,3,1,1,2,4,2,0,1,1)).minBy(_.length)  | 
   662   | 
   662   | 
   663   | 
   663   | 
   664   | 
         | 
   665   | 
         | 
   666   | 
         | 
   667   | 
         | 
   668 /*  | 
         | 
   669  *               1  | 
         | 
   670  *             / |  \  | 
         | 
   671  *           /   |   \  | 
         | 
   672  *         /     |    \  | 
         | 
   673  *        2      3     8  | 
         | 
   674  *      /  \    / \   / \  | 
         | 
   675  *     4    5  6   7 9  10  | 
         | 
   676  * Preorder: 1,2,4,5,3,6,7,8,9,10  | 
         | 
   677  * InOrder: 4,2,5,1,6,3,7,9,8,10  | 
         | 
   678  * PostOrder: 4,5,2,6,7,3,9,10,8,1  | 
         | 
   679  *  | 
         | 
   680    | 
         | 
   681 show inorder, preorder, postorder  | 
         | 
   682   | 
         | 
   683   | 
         | 
   684   | 
         | 
   685 */  | 
         |