0                         0
                         0                         0
                       0.5                         0
                       0.5                         0
                         0                         0
                         1                         0
                       0.5                       0.5
                         0                         1
                         0                         0
                         0                       1.5
                         0                       0.5
                         1                         0
                         1                       0.5
                         0                       1.5
                         0                         0
                         0                         4
                         0                         2
                         4                         0
                       1.5                         4
                         0                         1
                         4                         0
                       0.5                         4
                         0                         0
                       3.5                         0
                         0                         3
                         0                         0
                       2.5                         0
                         0                         2
                         0                       0.5
                       1.5                         0
                         1                         1
                         0                       1.5
                       0.5                         0
                         2                         0
                         0                       0.5
                       3.5                         0
                         2                       3.5
                         0                       1.5
                       3.5                         0
                         1                       3.5
                         0                       0.5
                         3                         0
                       0.5                       2.5
                         0                       0.5
                         2                         0
                         1                       1.5
                         0                       1.5
                         1                         0
                         2                       0.5
                         0                       2.5
                         0                         0
                         1                         3
                         0                         2
                         3                         0
                       1.5                         3
                         0                         1
                       2.5                         0
                         1                         2
                         0                       1.5
                       1.5                         0
                         2                         1
                         0                       2.5
                       0.5                         0
                         3                         0
                         0                       1.5