puzzle29.md

Challenge #29: One-Shot Switch

Objective

Release a blue ball, a red ball, and then the rest of the blue balls.

Setup

balls:8B-8R; start:B; trace:7BRB

Solution

 ___o    ___
|  .{. ./.  |
| .{*\./.-. |
|.-.\.X.-.-.|
|-.-./.\.-.-|
|.-.\.-./.-.|
|-.-./.\.-.-|
|.-.\.-./.-.|
|-.-./.\.-.-|
|.-.\.-./.-.|
|-.-./.\.-.-|
|     -     |
|____% %____|

Diagram

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