Description

勇者闯被爪牙桂关进牢房以后，他每天都在琢磨如何逃出去。有一天他突然发现了牢房大门上门锁的秘密：这是一个被魔法加持的锁头，只有画出正确的图形才可以暂时消除魔法，解开门锁。锁头上的魔法阵会随机给出一个整数。整数和图形之间有一定的关系。（关系如样例所示）

请你帮助勇者闯找到数字与图形的联系。并且当魔法阵给出一个任意的正整数n时，你都可以顺利的画出对应的图形。

Input Format

第一行输入一个正整数T代表测试样例数（1≤T≤100）。

对于每组测试样例：

给定一个正整数n(1≤n≤100)。

Output Format

对于每组样例输出规定的图形(每行后面都有一个空格)，并且每组样例后有一个空行。

8
1
2
3
4
5
6
7
8

@ 

@ @ 
@ @ 

@ @ @ 
@   @ 
@ @ @ 

@ @ @ @ 
@     @ 
@     @ 
@ @ @ @ 

@ @ @ @ @ 
@       @ 
@   @   @ 
@       @ 
@ @ @ @ @ 

@ @ @ @ @ @ 
@         @ 
@   @ @   @ 
@   @ @   @ 
@         @ 
@ @ @ @ @ @ 

@ @ @ @ @ @ @ 
@           @ 
@   @ @ @   @ 
@   @   @   @ 
@   @ @ @   @ 
@           @ 
@ @ @ @ @ @ @ 

@ @ @ @ @ @ @ @ 
@             @ 
@   @ @ @ @   @ 
@   @     @   @ 
@   @     @   @ 
@   @ @ @ @   @ 
@             @ 
@ @ @ @ @ @ @ @ 

Source

1816 Online Judge 10.100.0.232