1*c4762a1bSJed BrownMat Object: 1 MPI processes 2*c4762a1bSJed Brown type: nest 3*c4762a1bSJed Brown Matrix object: 4*c4762a1bSJed Brown type=nest, rows=1, cols=2 5*c4762a1bSJed Brown MatNest structure: 6*c4762a1bSJed Brown (0,0) : type=seqaij, rows=1, cols=2 7*c4762a1bSJed Brown (0,1) : type=seqaij, rows=1, cols=1 8