# Icosahedrical Destruction  

## Triangle Neighbours  

Starting at zero, the described operations match while the remainder "falls out".  
The next level takes over then. And so on ....  

### Level - 0  

0 x 1 => 1  
0 x 2 => 2  
0 x 3 => 3  
// Mirror  
1 x 1 => 0  
2 x 2 => 0  
3 x 3 => 0  

### Level - 1  

0-1 x 2 => 2-3
0-1 x 3 => 3-2
0-2 x 1 => 1-3
0-2 x 3 => 3-1
0-3 x 1 => 1-2
0-3 x 2 => 2-1
// Mirror  
1-2 x 1 => 0-3  
1-3 x 1 => 0-2  
2-1 x 2 => 0-3  
2-3 x 2 => 0-1  
3-1 x 3 => 0-2  
3-2 x 3 => 0-1  

### Level - 2  

0-1-1 x 2 => 2-3-3  
0-1-1 x 3 => 3-2-2  
0-1-2 x 3 => 3-2-1  
0-1-3 x 2 => 2-3-1  
0-2-1 x 3 => 3-1-2  
0-2-2 x 1 => 1-3-3  
0-2-2 x 3 => 3-1-1  
0-2-3 x 1 => 1-3-2  
0-3-1 x 2 => 2-1-3  
0-3-2 x 1 => 1-2-3  
0-3-3 x 1 => 1-2-2  
0-3-3 x 2 => 2-1-1  
...