Inputs:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 20, 21, 22, 23

Outputs:

16 (Combinatorial, Output feedback output, Active high)
17 (Combinatorial, Output feedback output, Active high)
18 (Combinatorial, No output feedback, Active high)
19 (Combinatorial, No output feedback, Active high)
20 (Combinatorial, Output feedback output, Active high)
21 (Combinatorial, Output feedback output, Active high)

Equations:

o16 = /i1 & /i2 +
      /i3 & /i7 +
      /i4 & /i8 +
      /i5 & /i6
o16.oe = vcc

o17 = /i9 & /i10 +
      /i13 & /i15 +
      i1 & i2 & i3 +
      i4 & i5 & i6 & /i14
o17.oe = vcc

o18 = i7 +
      i8 & i15
o18.oe = vcc

o19 = i9 & i10 & i14 +
      i13 & /i22
o19.oe = vcc

o20 = /i2 & i5 +
      i6 & /i7 +
      i3 & i6 +
      i7 & i13 & i23
o20.oe = vcc

o21 = i5 & i6 & i22 +
      /i7 & i11 +
      /i23 +
      /i1 & i3 & i6 & i7 & i10
o21.oe = vcc