A0
→ A1
→
B0
→ B1
→
C0
→ C1
→
D0
→ D1
→
See also
- The 43 Skelets
- Random BB(6) holdout (as of July 2025)
- Batch Turing machine visualizer
Collections
Permutations
- BACD • 1RB1RC_1RA0LA_0LD0RD_1LB1RD
- BCDA • 1RB1LA_1LC0RC_1LB1LD_0RA0LA