Inputs:

1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 17, 18, 19

Outputs:

14 (Combinatorial, Output feedback output, Active high)
15 (Combinatorial, No output feedback, Active high)
16 (Combinatorial, No output feedback, Active high)
17 (Combinatorial, Output feedback output, Active high)

Equations:

o14 = /i1 +
      /i3 & /i9 +
      i7 & i12 +
      i5 & /i11 +
      /i2 +
      /i12 +
      /i8 & i11 +
      i4
o14.oe = vcc

o15 = i4 +
      /i8 +
      i2 & i9 +
      /i3 & i13 +
      /i3 +
      i1 & i7 +
      /i13 +
      i5
o15.oe = vcc

o16 = /i5 & i7 & i8 +
      /i2 & /i9 +
      /i7 & /i8 +
      /i18 +
      /i1 +
      i6 & i18 +
      i3 & i11 +
      i6
o16.oe = vcc

o17 = i6 & i9 +
      /i1 & /i11 +
      /i19 +
      /i9 +
      /i5 +
      i3 & i4 +
      i2 & i19 +
      i7
o17.oe = vcc

