Inputs:

2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19

Outputs:

12 (Combinatorial, Output feedback output, Active high)
13 (Registered, Output feedback registered, Active low)
14 (Registered, Output feedback registered, Active low)
15 (Registered, Output feedback registered, Active high)
16 (Registered, Output feedback registered, Active high)
17 (Registered, Output feedback registered, Active low)
18 (Registered, Output feedback registered, Active low)
19 (Combinatorial, Output feedback output, Active high)

Equations:

o12 = /i2 & /i3 +
      i4 & rf13 +
      i3 +
      /i6 +
      i8 +
      /i9 +
      i7 & /rf13
o12.oe = rf14

/rf13 := /rf14 +
         /i9 +
         i8 +
         /i7 +
         /i6 & /rf14 +
         i5 & rf14 +
         i4 +
         /i2
rf13.oe = OE

/rf14 := /rf15 +
         /i8 +
         i8 +
         /i2 & /rf15 +
         /i2 +
         i2 & /i8 & rf15 +
         /i4 +
         i3
rf14.oe = OE

rf15 := i3 & i6 & i7 +
        i6 & rf16 +
        i3 & /rf16 +
        i7 +
        /i4 +
        i6 & i7 +
        i4 & i7 +
        /i2 & /i7
rf15.oe = OE

rf16 := /i3 & /rf17 +
        /i4 +
        /i3 +
        /i3 & i4 +
        /i7 & rf17 +
        /i7 +
        i4 +
        i2 & i3
rf16.oe = OE

/rf17 := i2 & i5 & i6 & /i7 +
         i2 & /rf18 +
         i5 +
         i6 +
         /i7 & rf18 +
         i2 & /i7 +
         i5 & i6 +
         /i3
rf17.oe = OE

/rf18 := /i2 & i5 & i6 & /i7 +
         i3 & i6 & i7 +
         i3 +
         /i2 & /i7 +
         /i3 +
         i5 & i6 & /i7 +
         i7 +
         i4
rf18.oe = OE

o19 = i5 & i6 & /i7 +
      i3 & i6 & i7 +
      i5 +
      i6 +
      i7 +
      /i4 +
      /i7
o19.oe = vcc

