| OR |
| ||||||||
|     |
| this neuron in layer 6: 9   |
|     |
| this neuron in layer 6: 9   |
|      +   |
| this neuron in layer 6: 9   |
|     |
| layer 4 (1 neurons): 148   layer 5 (2 neurons): 132  172   this neuron in layer 6: 9   |