|
Fig. 11, A properly colored cube. |
. | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
---|---|---|---|---|---|---|---|
1 | . | * | * | * | - | * | * |
2 | * | . | * | - | - | - | * |
3 | * | * | . | * | - | - | - |
4 | * | - | * | . | * | * | - |
5 | - | - | - | * | . | * | - |
6 | * | - | - | * | * | . | * |
7 | * | * | - | - | - | * | . |
. | A | B | C | D | E | F | G |
---|---|---|---|---|---|---|---|
7:00 | * | - | - | * | * | - | - |
8:00 | * | * | * | - | - | - | - |
9:00 | * | - | * | * | - | * | - |
10:00 | * | - | * | - | - | * | * |
11:00 | * | - | - | - | - | * | * |
12:00 | * | - | - | - | * | - | - |