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3095：Eleven puzzle

题目描述
Partychen invents a new game named “Eleven Puzzle” .Just like the classic game “Eight Puzzle”,but there some difference between them:The shape of the board is different and there are two empty tiles.

The tile in black means it’s empty

Each step you can move only one tile.
Here comes the problem.How many steps at least it required to done the game.
输入解释
The first line of input contains one integer specifying the number of test cases to follow.
Every case contains five lines to describe the initial status of the board. 0 means empty.

It’s confirmed that the board is legal.
输出解释
Output one line for each testcase.Contain an integer denotes the minimum step(s) it need to complete the game.Or “No solution!” if it’s impossible to complete the game within 20 steps.
输入样例 
3
2
1 0 3
4 5 6 7 8
9 0 11
10
0
1 2 3
4 5 6 7 8
9 10 11
0
0
11 10 9
8 7 6 5 4
3 2 1
0
输出样例 
2
0
No solution!
来自杭电HDUOJ的附加信息
Recommend lcy
该题目是Virtual Judge题目，来自 杭电HDUOJ
题目来源 2009 Multi-University Training Contest 18 - Host by ECNU
源链接： HDU-3095
最后修改于 2020-10-25T22:59:58+00:00 由爬虫自动更新
共提交 0 次
通过率 --%
时间上限 内存上限
20000/5000MS(Java/Others) 32768/32768K(Java/Others)