iter =   0, Function value 4575.71, Residual: 1815.3 
iter =   1, Function value 4575.71, Residual: 415.154 
iter =   2, Function value 4575.71, Residual: 4934.12 
iter =   3, Function value 4575.71, Residual: 779.239 
iter =   4, Function value 4428.66, Residual: 3310.54 
iter =   5, Function value 4428.66, Residual: 624.481 
iter =   6, Function value 4428.66, Residual: 206.174 
iter =   7, Function value 3240.87, Residual: 284.839 
iter =   8, Function value 3240.87, Residual: 87.5297 
iter =   9, Function value 2455.85, Residual: 61.715 
iter =  10, Function value 2449.97, Residual: 224.59 
iter =  11, Function value 2449.97, Residual: 48.3756 
iter =  12, Function value 2445.65, Residual: 108.104 
iter =  13, Function value 2420.8, Residual: 2897.01 
iter =  14, Function value 2420.8, Residual: 830.819 
iter =  15, Function value 2386.61, Residual: 870.324 
iter =  16, Function value 2386.13, Residual: 52.9312 
iter =  17, Function value 2384.76, Residual: 50.3425 
iter =  18, Function value 2384.62, Residual: 19.7624 
iter =  19, Function value 2384.48, Residual: 4.54498 
iter =  20, Function value 2384.48, Residual: 8.04175 
iter =  21, Function value 2384.48, Residual: 0.575493 
iter =  22, Function value 2384.48, Residual: 0.0195008