| OR |
| ||||||||||||||
    |
layer 3 (1 neurons): 18   layer 4 (5 neurons): 3  36  48  121  138   this neuron in layer 5: 7   |
    |
this neuron in layer 5: 7   |
     +   |
this neuron in layer 5: 7   |
    |
this neuron in layer 5: 7   |
    |
this neuron in layer 5: 7   |
     +   |
this neuron in layer 5: 7   |