The following element is overlapped:
element (label) = 3580;
element group number = 1;
local nodal indices and their coordinates =
1 0.00000000E+00 -0.81319056E+00 0.43366809E+00
2 0.00000000E+00 -0.79037922E+00 0.44428033E+00
3 0.00000000E+00 -0.81075674E+00 0.43432885E+00
如何解决这个问题呢?