product-codes/html/trial418-104413_gbx_8mm_source.html

%%MatrixMarket matrix coordinate real general

4 11 17

1 2          1

1 3          1

1 6          1

1 7          1

2 2          1

2 3          1

2 8          1

2 11          1

3 1          1

3 2          1

3 7          1

3 11          1

4 1          1

4 4          1

4 6          1

4 10          1

4 11          1