|    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 */ |         |