Faster SIMD approach

Author: maneatingape

README.md

@@ -219,7 +219,7 @@ Performance is reasonable even on older hardware, for example a 2011 MacBook Pro
 | 14 | [Docking Data](https://adventofcode.com/2020/day/14) | [Source](src/year2020/day14.rs) | 83 |
 | 15 | [Rambunctious Recitation](https://adventofcode.com/2020/day/15) | [Source](src/year2020/day15.rs) | 103000 |
 | 16 | [Ticket Translation](https://adventofcode.com/2020/day/16) | [Source](src/year2020/day16.rs) | 120 |
-| 17 | [Conway Cubes](https://adventofcode.com/2020/day/17) | [Source](src/year2020/day17.rs) | 443 |
+| 17 | [Conway Cubes](https://adventofcode.com/2020/day/17) | [Source](src/year2020/day17.rs) | 102 |
 | 18 | [Operation Order](https://adventofcode.com/2020/day/18) | [Source](src/year2020/day18.rs) | 24 |
 | 19 | [Monster Messages](https://adventofcode.com/2020/day/19) | [Source](src/year2020/day19.rs) | 362 |
 | 20 | [Jurassic Jigsaw](https://adventofcode.com/2020/day/20) | [Source](src/year2020/day20.rs) | 42 |