| OR |
| ||||||||||||
|     |
| layer 4 (3 neurons): 75  80  87   layer 5 (7 neurons): 20  28  114  154  225  237  241   layer 6 (11 neurons): 3  34  36  57  121  131  160  167  175  299  318   this neuron in layer 7: 220   |
|     |
| this neuron in layer 7: 220   |
|      +   |
| this neuron in layer 7: 220   |
|     |
| this neuron in layer 7: 220   |