The idea
Eight café baskets
| Basket | Items |
|---|---|
| 1 | coffee, croissant |
| 2 | coffee, croissant, juice |
| 3 | coffee |
| 4 | tea, croissant |
| 5 | coffee, croissant |
| 6 | juice |
| 7 | coffee, juice |
| 8 | tea |
The next four screens test the rule {croissant} → {coffee}, each one in a sheet.
| Basket | Items |
|---|---|
| 1 | coffee, croissant |
| 2 | coffee, croissant, juice |
| 3 | coffee |
| 4 | tea, croissant |
| 5 | coffee, croissant |
| 6 | juice |
| 7 | coffee, juice |
| 8 | tea |
The next four screens test the rule {croissant} → {coffee}, each one in a sheet.