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
- BCDA • 1RB---_1LC---_1RD---_1RA1RD
- CDAB • 1RB1RA_1RC---_1LD---_1RA---
- DABC • 1RB---_1RC1RB_1RD---_1LA---