# This is just a small matrix for debugging / validating code
https://suitesparse-collection-website.herokuapp.com/MM/HB/1138_bus.tar.gz

# 3.5M NNZ 3d thermal problem
https://suitesparse-collection-website.herokuapp.com/MM/Botonakis/FEM_3D_thermal2.tar.gz

# Almost 43M NNZ, structural problem
https://suitesparse-collection-website.herokuapp.com/MM/GHS_psdef/ldoor.tar.gz

# Almost 125M non-zero elements from a structural problem, 420mb compressed, 1.1GB uncompressed .mtx
https://suitesparse-collection-website.herokuapp.com/MM/Janna/Cube_Coup_dt0.tar.gz

# 760M NNZ, optimization problem 1.23GB compressed, 8.4 GB uncompressed
# This was too large for my 32 GB memory and I went into swap... probably should exclude
https://suitesparse-collection-website.herokuapp.com/MM/Schenk/nlpkkt240.tar.gz