1Initialization stage 2Residual norm of starting guess: 44.229815 3Residual norm of relaxation after 0.0001 20 relaxations: 0.0148812 44.2298 4Initialization stage: creating level 2 5Level 2 can be treated directly. 6Algorithm will use 2 levels. 7After 1 iterations residual norm is 0.056338 8After 1 iterations Rayleigh quotient of residual is 0.040647 9After 2 iterations residual norm is 0.018130 10After 2 iterations Rayleigh quotient of residual is 0.040674 11General setup stage 12Adding candidate vector 2 13After 3 iterations residual norm is 0.042859 14After 3 iterations Rayleigh quotient of residual is 0.040705 15After 4 iterations residual norm is 0.014310 16After 4 iterations Rayleigh quotient of residual is 0.040586 17General setup stage 18Adding candidate vector 3 19After 5 iterations residual norm is 0.027694 20After 5 iterations Rayleigh quotient of residual is 0.042306 21After 6 iterations residual norm is 0.005820 22After 6 iterations Rayleigh quotient of residual is 0.040629 23General setup stage 24Adding candidate vector 4 25 0 KSP Residual norm 2.34278 26 1 KSP Residual norm 0.195913 27 2 KSP Residual norm 0.0100163 28 3 KSP Residual norm 0.000959025 29 4 KSP Residual norm 1.43311e-05 30