---- Minimum Surface Area Problem -----
mx: 10     my: 8   

iter =   0, Function value 1.45591, Residual: 0.21372 
iter =   0, Function value 1.43469, Residual: 0.20591 
iter =   1, Function value 1.41938, Residual: 0.067911 
iter =   2, Function value 1.41775, Residual: 0.00207337 
iter =   3, Function value 1.41775, Residual: 3.67199e-06