1 0 KSP Residual norm 107.657 2 1 KSP Residual norm 39.9449 3 2 KSP Residual norm 10.9925 4 3 KSP Residual norm 1.47901 5 4 KSP Residual norm 0.256684 6 5 KSP Residual norm 0.0581232 7 6 KSP Residual norm 0.0104417 8 7 KSP Residual norm 0.0013335 9 8 KSP Residual norm 0.000186329 10Number of iterations = 8 11Residual norm = 0.000566563 12