On the Subject of Clapping Music
πππXππXπXππX - Steve Reich, 1972
- This module consists of one βclapβ button π and one βrestβ button.
- To defuse the module, press the correct sequence of claps and rests.
- Refer to Table A below to determine the clapping pattern to follow based on edgework.
- Choose the pattern based on the first condition satisfied.
Table A. Patterns
| # | Pattern | Use if these are true or present: |
|---|---|---|
| 1 | πππX ππXπ XππX | Lit BOB indicator. |
| 2 | ππXππXπXππXπ | No batteries. |
| 3 | πXππXπXππXππ | One PS/2 port. |
| 4 | XππXπXππXπππ | Last digit of the serial no. is 0. |
| 5 | ππXπXππXπππX | One parallel port. |
| 6 | πXπXππXπππXπ | Unlit CLR indicator. |
| 7 | XπXππXπππXππ | Last digit of the serial no. is prime. |
| 8 | πXππXπππXππX | No. of port plates is even. |
| 9 | XππXπππXππXπ | Lit CLR indicator or Lit NSA indicator. |
| 10 | ππXπππXππXπX | No. of serial and parallel ports is equal. |
| 11 | πXπππXππXπXπ | No. of DVI-D ports is even. |
| 12 | XπππXππXπXππ | None of the above. |