x2[] base[] age[]
 0  11 31
 0  11 30
 0   6 25
 0   8 36
 0  66 22
 0  27 29
 0  12 31
 0  52 42
 0  23 37
 0  10 28
 0  52 36
 0  33 24
 0  18 23
 0  42 36
 0  87 26
 0  50 26
 0  18 28
 0 111 31
 0  18 32
 0  20 21
 0  12 29
 0   9 21
 0  17 32
 0  28 25
 0  55 30
 0   9 40
 0  10 19
 0  47 22
 1  76 18
 1  38 32
 1  19 20
 1  10 30
 1  19 18
 1  24 24
 1  31 30
 1  14 35
 1  11 27
 1  67 20
 1  41 22
 1   7 28
 1  22 23
 1  13 40
 1  46 33
 1  36 21
 1  38 35
 1   7 25
 1  36 26          
 1  11 25
 1 151 22
 1  22 32
 1  41 25
 1  32 35
 1  56 21
 1  24 41
 1  16 32
 1  22 26
 1  25 21
 1  13 36
 1  12 37
END