1[0] 0: 2.2361e+00 2[1] 0: 2.4495e+00 3[2] 0: 2.4495e+00 4[3] 0: 2.2361e+00 5Mat Object: A (a_) 8 MPI processes 6 type: mpiaij 7MAT_SYMMETRIC: 1 8