Inputs:

1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19

Outputs:

13 (Combinatorial, Output feedback output, Active low)
14 (Combinatorial, Output feedback output, Active low)
15 (Combinatorial, Output feedback output, Active low)
16 (Combinatorial, Output feedback output, Active low)
17 (Combinatorial, Output feedback output, Active low)
18 (Combinatorial, Output feedback output, Active low)

Equations:

/o13 = /i1 & i2 & i3 & i4 & i5 & i6 & i7 & i8 +
       i9 & i11 +
       /i19 +
       i12
o13.oe = vcc

/o14 = i1 & /i2 & i3 & i4 & i5 & i6 & i7 & i8 +
       /i9 & i11
o14.oe = vcc

/o15 = i1 & i2 & /i3 & i4 & i5 & i6 & i7 & i8 +
       i9 & i11
o15.oe = vcc

/o16 = i1 & i2 & i3 & /i4 & i5 & i6 & i7 & i8 +
       /i9 & /i11
o16.oe = vcc

/o17 = i1 & i2 & i3 & i4 & /i5 & i6 & i7 & i8 +
       /i9 & /i11
o17.oe = vcc

/o18 = i1 & i2 & i3 & i4 & i5 & /i6 & i7 & i8 +
       /i9 & i11 +
       i19 +
       /i12
o18.oe = vcc