8           5           7
    1    2.30 |     1    2    1    2    1    2    1    2 |      11
    2   23.20 |     1    2    1    2    1    2    2    1 |      22
    3   13.60 |     1    2    1    2    2    1    2    1 |      22
    4    6.10 |     1    1    2    2    1    1    2    2 |      33
    5   21.50 |     1    1    1    2    2    1    2    2 |      43
    6   21.30 |     2    2    1    1    1    2    1    2 |      44
    7   12.00 |     1    1    2    2    2    2    1    1 |      55