product-codes/html/trial493-17128_gbx_012_8mm_source.html

%%MatrixMarket matrix coordinate real general

4 8 14

1 1          1

1 2          1

1 4          1

1 5          1

1 7          1

2 2          1

2 5          1

2 6          1

2 8          1

3 2          1

3 3          1

3 4          1

3 8          1

4 7          1