Test Data for Discrete Choice
  250     2
    0     1   4.7   0.7
    0     1   0.7   0.2
    0     1   3.8   0.1
    1     1   7.4   0.1
    0     1   2.6   0.8
    0     2   0.5   4.8
    0     2   4.7   5.4
    0     2   2.1   3.4
    1     2   8.9   1.1
    0     2   9.6   6.2
    0     3   3.7   6.2
    1     3   7.7   7.0
    0     3   4.6   5.3
    0     3   2.2   1.3
    0     3   1.4   6.5
    0     4   1.6   6.8
    0     4   2.0   5.8
    1     4   8.8   1.4
    0     4   5.5   6.9
    0     4   1.2   0.0
    0     5   5.6   8.8
    1     5   5.0   1.9
    0     5   7.3   3.6
    0     5   6.0   6.4
    0     5   2.1   4.0
    0     6   1.0   8.6
    0     6   3.2   5.6
    1     6   8.5   8.8
    0     6   6.0   5.5
    0     6   0.9   8.6
    0     7   8.5   8.5
    1     7   5.3   0.7
    0     7   2.0   2.7
    0     7   4.6   5.3
    0     7   3.9   4.6
    0     8   4.6   5.6
    1     8   4.1   2.5
    0     8   1.9   2.9
    0     8   3.0   2.7
    0     8   2.3   7.3
    0     9   3.0   4.6
    0     9   1.7   7.7
    0     9   6.6   9.4
    0     9   2.3   8.7
    1     9   5.7   7.4
    1    10   7.3   3.4
    0    10   0.1   9.9
    0    10   3.6   5.5
    0    10   5.8   6.1
    0    10   7.2   8.1
    0    11   5.7   2.4
    0    11   3.0   5.0
    0    11   5.1   2.8
    0    11   8.5   7.9
    1    11   9.2   3.7
    1    12   7.3   1.3
    0    12   2.8   4.6
    0    12   1.2   6.3
    0    12   0.5   1.1
    0    12   6.3   5.1
    0    13   0.5   3.3
    1    13   3.1   0.9
    0    13   1.3   9.1
    0    13   0.9   2.9
    0    13   3.3   2.5
    0    14   1.2   9.3
    0    14   7.2   8.1
    0    14   1.4   6.3
    0    14   1.3   3.1
    1    14   6.2   3.9
    0    15   0.1   0.3
    0    15   4.7   0.3
    0    15   2.9   4.8
    1    15   8.1   2.5
    0    15   1.1   3.6
    0    16   0.9   7.3
    0    16   6.1   6.1
    1    16   3.4   0.5
    0    16   2.3   3.3
    0    16   1.4   5.4
    0    17   2.5   4.1
    0    17   0.0   5.2
    0    17   5.4   6.5
    0    17   7.8   8.5
    1    17   1.7   0.1
    0    18   7.4   8.2
    1    18   9.9   0.4
    0    18   3.0   7.8
    0    18   4.2   8.3
    0    18   0.2   1.6
    0    19   8.8   1.6
    0    19   7.7   4.4
    0    19   0.5   4.9
    0    19   3.3   7.7
    1    19   6.6   0.9
    0    20   7.3   2.8
    0    20   0.6   7.4
    1    20   8.2   8.9
    0    20   5.7   5.8
    0    20   5.5   9.0
    0    21   8.2   3.8
    0    21   1.4   8.3
    1    21   7.4   2.5
    0    21   0.3   5.2
    0    21   2.1   1.6
    0    22   0.3   1.2
    1    22   8.1   4.3
    0    22   7.6   6.3
    0    22   0.4   4.4
    0    22   8.9   8.8
    0    23   1.4   6.5
    1    23   9.9   4.5
    0    23   3.2   6.1
    0    23   9.4   3.9
    0    23   2.7   7.8
    0    24   1.6   5.5
    0    24   3.0   8.8
    1    24   1.0   2.0
    0    24   9.4   7.6
    0    24   5.1   2.2
    0    25   0.6   0.3
    1    25   5.5   0.5
    0    25   2.4   5.1
    0    25   4.9   2.0
    0    25   8.2   7.2
    0    26   2.2   3.8
    0    26   5.5   2.6
    0    26   6.8   3.8
    0    26   0.2   8.6
    1    26   9.9   6.4
    0    27   5.7   5.8
    0    27   5.5   9.3
    0    27   2.4   4.5
    0    27   0.5   0.7
    1    27   9.7   8.1
    0    28   3.7   3.1
    0    28   9.9   6.9
    0    28   2.4   2.7
    0    28   7.6   9.9
    1    28   8.8   3.1
    0    29   4.2   7.6
    0    29   1.7   9.1
    0    29   4.8   4.6
    0    29   8.9   9.3
    1    29   4.9   0.5
    0    30   5.9   4.1
    0    30   9.0   3.6
    0    30   1.4   0.2
    0    30   6.6   9.7
    1    30   9.8   6.3
    0    31   7.7   7.4
    1    31   6.6   3.0
    0    31   0.1   3.5
    0    31   5.0   2.2
    0    31   9.8   8.8
    0    32   0.3   8.2
    0    32   1.5   8.4
    0    32   7.4   8.0
    0    32   2.6   3.3
    1    32   7.5   7.7
    0    33   5.8   0.6
    0    33   9.0   5.6
    0    33   1.8   1.3
    0    33   0.1   1.0
    1    33   6.4   2.0
    0    34   2.8   7.2
    0    34   6.3   4.4
    0    34   2.0   0.1
    1    34   7.9   2.9
    0    34   2.6   8.8
    0    35   8.4   6.5
    0    35   2.0   8.8
    0    35   8.6   8.5
    1    35   9.2   1.0
    0    35   7.5   1.5
    0    36   7.4   7.4
    0    36   0.0   5.7
    0    36   3.2   0.4
    1    36   9.9   1.5
    0    36   9.8   5.9
    0    37   8.0   5.7
    1    37   7.2   2.5
    0    37   3.8   4.3
    0    37   8.1   5.8
    0    37   1.1   9.6
    0    38   5.9   6.4
    0    38   7.6   0.3
    1    38   9.2   0.3
    0    38   9.5   9.6
    0    38   3.1   9.8
    1    39   7.9   1.3
    0    39   8.0   5.1
    0    39   4.9   9.8
    0    39   0.1   5.2
    0    39   1.2   8.5
    1    40   9.6   0.8
    0    40   7.4   9.8
    0    40   1.6   4.4
    0    40   4.9   1.1
    0    40   5.5   7.6
    0    41   8.3   9.8
    0    41   5.7   1.9
    0    41   0.0   3.9
    0    41   9.3   5.1
    1    41   7.4   0.8
    0    42   0.5   7.2
    0    42   2.5   5.6
    1    42   2.1   0.2
    0    42   7.8   7.5
    0    42   3.1   6.2
    0    43   3.6   0.9
    0    43   1.6   8.0
    0    43   7.8   4.0
    0    43   5.6   7.6
    1    43   6.1   2.2
    0    44   4.3   9.9
    0    44   6.5   2.6
    0    44   6.7   6.1
    0    44   5.3   8.0
    1    44   9.9   2.3
    0    45   5.8   7.6
    1    45   9.6   3.2
    0    45   1.4   5.1
    0    45   9.6   8.7
    0    45   7.6   4.8
    0    46   6.9   7.7
    0    46   3.2   2.5
    0    46   4.5   4.8
    1    46   7.6   2.9
    0    46   5.5   2.4
    0    47   1.2   3.7
    0    47   1.0   7.7
    1    47   1.9   3.1
    0    47   1.7   6.8
    0    47   6.9   9.4
    0    48   5.3   6.8
    0    48   0.4   2.9
    0    48   0.4   4.0
    0    48   8.6   9.2
    1    48   9.0   1.7
    0    49   5.3   6.6
    0    49   7.8   2.7
    0    49   4.1   0.8
    1    49   5.7   1.0
    0    49   7.9   8.6
    0    50   2.2   4.0
    1    50   8.6   2.0
    0    50   4.8   5.5
    0    50   0.5   6.7
    0    50   2.7   5.8