0 SNES Function norm 30.4257 1 SNES Function norm 25.4708 2 SNES Function norm 22.2833 3 SNES Function norm 17.2284 4 SNES Function norm 3.16332 5 SNES Function norm 0.19249 6 SNES Function norm 0.000720729 7 SNES Function norm 8.9956e-09 number of SNES iterations = 7, number of unsuccessful steps = 0