private static Command ReadGVoid(int b1, Stream stream)
{
int n = (b1 & 0b11111000) >> 3;
int dx = stream.StrictReadByte();
int dy = stream.StrictReadByte();
int dz = stream.StrictReadByte();
Delta nd = DeltaDecoder.DecodeNd(n);
Delta fd = DeltaDecoder.DecodeFd(dx, dy, dz);
return(Commands.GVoid(nd, fd));
}
