CMCLab 1.0 name Smyth Surface with Bubbleton potential {{ 0, 1/t },{ 0.8 z, 0 }} zstart 0 domain polar 0; 0; 2.5; 40; 0; 2pi; 200 birkhoff true one_column false xstart {{ 1 - 4t , 0 },{ 0 , -4 + t }}