1%%MatrixMarket matrix coordinate real general 23 8 12 31 3 1.0 41 4 2.0 51 6 3.0 61 8 4.0 72 2 5.0 82 3 6.0 92 5 7.0 102 8 8.0 113 1 9.0 123 3 10.0 133 5 11.0 143 6 12.0 15