product-codes/html/trial411-572582_gbx_8mm_source.html

%%MatrixMarket matrix coordinate real general

3 7 12

1 1          1

1 3          1

1 4          1

1 7          1

2 3          1

2 5          1

2 6          1

2 7          1

3 2          1

3 4          1

3 5          1

3 7          1