Chevron Cascade with Helpers

1
Chevron Cascade with Helpers
Initial configuration is stable
Make first chevron with STM tip
Chevrons decay sequentially
Final configuration is stable indefinitely
2
Logic AND Gate Schematic
Input X
Output
Input Y
3
Logic Or Gate Schematic
Input Y
Input X
OR gate
X OR Y
4
2-Input Sorter
Input X
Input Y
Fanout
Fanout
OR gate
AND gate
Crossover
X AND Y
X OR Y