    3.0      1      1
    1.0      1      2
    2.0      1      3
    5.0      1      4
    4.0      1      5
    4.0      2      1
    2.0      2      2
    1.0      2      3
    3.0      2      4
    5.0      2      5
    4.0      3      1
    2.0      3      2
    3.0      3      3
    1.0      3      4
    5.0      3      5
    3.0      4      1
    1.0      4      2
    2.0      4      3
    5.0      4      4
    4.0      4      5
    4.0      5      1
    1.0      5      2
    2.0      5      3
    5.0      5      4
    3.0      5      5
    4.0      6      1
    2.0      6      2
    1.0      6      3
    3.0      6      4
    5.0      6      5
    4.0      7      1
    1.0      7      2
    2.0      7      3
    3.0      7      4
    5.0      7      5
    5.0      8      1
    1.0      8      2
    3.0      8      3
    2.0      8      4
    4.0      8      5
    4.0      9      1
    2.0      9      2
    3.0      9      3
    1.0      9      4
    5.0      9      5
    5.0     10      1
    1.0     10      2
    2.0     10      3
    3.0     10      4
    4.0     10      5
