%%MatrixMarket matrix coordinate real general % 3 6 12 1 1 1.000000000000000e+00 3 1 2.000000000000000e+00 3 2 3.000000000000000e+00 1 3 4.000000000000000e+00 2 3 5.000000000000000e+00 3 3 6.000000000000000e+00 1 4 1.500000000000000e+00 3 4 -2.000000000000000e+00 3 5 3.000000000000000e-01 1 6 4.100000000000000e+01 2 6 1.235000000000000e-01 3 6 6.000000000000000e+00