0        1         2         3         4         5         6         7         8
12345678901234567890123456789012345678901234567890123456789012345678901234567890
Fpr      ABCDEFG       0123456789          THIS IS SPIKE                  000000
0 
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                                                  l l                           
0                    l                   l  l  l l                      lllllll 
1      l              l                                                         
2       l              l                    l  l l  l                           
3        l              l                l                                      
4         l              l                                                      
5          l              l                          l                          
6           l              l                                                    
7            l              l                     l                             
8                            l            l                                     
9                             l            l  l    l                            
                                                                                
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