# size N = 4
# number of samples: 1140850688
# sparse NxN matrix
# format: row column probability
# missing entries connected to (1,1) are 1.0
# missing entries connected to (N,N) are 0.0
1 1 0.9375035727725309
1 2 0.6874893938793856
1 3 0.3124950931352728
1 4 0.06249494587673865
2 1 0.6874835131799473
2 2 0.20312951855799732
2 3 0.01562589845236606
3 1 0.31249412368325624
3 2 0.015624858000699238
4 1 0.06249459350810327