| 767 1 2 3 2 176 | 767 1 2 3 2 176 |
| 767 1 2 3 4 321 | 767 1 2 3 4 567 |

|7667667667662176|7667667667662176|
|1771771771773217|6 7 1|      |

|6    |5    |
|4    |5    |

|6    |5    |
|4    |5    |
 
|4    |2    |
|3    |234 |4    |

    

|  67 1 2 3 2 176 |  67 1 2 3 2 176 |
|  67 1 2 3 4 321 |  67 1 2 3 2 176 |

|  67 1 2 3 2 176 |  67 1 2 3 2 176 |
|  67 1 2 3 4 321 |  67 1 2 3 4 567 |

|7  6 7 6 2176|7  6 7 6 2176|
|1  7 1 7 3217|6 7 1|      |