[GLOBAL] Wires=0 Rings=4 Lines=0 Segments=0 Disks=1 Balls=0 Surfaces=NaN [Ring0] Name=A X0=50 Y0=0 Z0=0 Nx=0 Ny=1 Nz=0 Radius=20 Current=1000 Charge=0 [Ring1] Name=B X0=0 Y0=50 Z0=0 Nx=-1 Ny=0 Nz=0 Radius=20 Current=1000 Charge=0 [Ring2] Name=C X0=-50 Y0=0 Z0=0 Nx=0 Ny=-1 Nz=0 Radius=20 Current=1000 Charge=0 [Ring3] Name=D X0=0 Y0=-50 Z0=0 Nx=1 Ny=0 Nz=0 Radius=20 Current=1000 Charge=0 [Disk0] Name=B Type=B X0=50 Y0=0 Z0=0 Nx=0 Ny=1 Nz=0 Radius=10 NOLines=2 NOAngles=8 Tolerance=1e-11 Interval=50 NSegments=120 Color=255,255,0 ShowLabel=+