,-----------------------------------.   ,-----------------------------------.
| 0   | 1   | 2   | 3   | 4   | 5   |   | 6   | 7   | 8   | 9   | 10  | 11  |
|-----+-----+-----+-----+-----+-----|   |-----+-----+-----+-----+-----+-----|
| 12  | 13  | 14  | 15  | 16  | 17  |   | 18  | 19  | 20  | 21  | 22  | 23  |
|-----+-----+-----+-----+-----+-----|   |-----+-----+-----+-----+-----+-----|
| 24  | 25  | 26  | 27  | 28  | 29  |   | 30  | 31  | 32  | 33  | 34  | 35  |
|-----+-----+-----+-----+-----+-----|   |-----+-----+-----+-----+-----+-----|
| 36  | 37  | 38  | 39  | 40  | 41  |   | 42  | 43  | 44  | 45  | 46  | 47  |
`-----------------------------------'   ------------------------------------'