.model s27b.bench
.inputs G0 G1 G2 G3
.outputs G17
.latch     G10 G5  0
.latch     G11 G6  0
.latch     G13 G7  0
.names G11 G17
0 1
.names G0 G11 G10
10 1
.names G5 G9 G11
00 1
.names G2 G12 G13
00 1
.names G0 G6 G8
01 1
.names G1 G7 G12
00 1
.names G3 G8 G12 G9
-1- 0
1-1 0
.end
