┌───┬───┐   ┌──┐                                
                               │···│···└───┘··│                                
                               │··············│                                
                               ├─·────·─┬┬ππ┐·│                                
                               │········└┤··π·│                                
                               │···│·00··▒··π·│                                
                              ┌┴───┤·──··└─┬┤·│                                
                              │····│·······└┤·│                                
                              │·@0·│>··│····│·│                                
                              │·000└───┴─·│·│·│                                
                              │·············│