line line 0 0 0 0 0 1
revsurf rs_line line 0 10 0 0 0 1
offset rs_line_of rs_line 5
offset rs_line_of_of rs_line_of 5
mkface result rs_line_of_of 0 1 10 50
set MaxFTol 9.9999999999999995e-08
set MaxETol 7.1767820830021014e-07
set MaxVTol 7.1767820830021036e-07