Sample size: 2
Nb samples 1: 3
Nb samples 2: 2
Input samples 1: 
[-1, -3]
[1, 2]
[-2, -5]
Input samples 2: 
[-1, -3]
[0, -1]
Output samples: 
[-1, -3]
[1, 2]
[-2, -5]
[-1, -3]
[0, -1]
